wip

src/net/sourceforge/plantuml/graphic/ExposantChange.java

@@ -36,7 +36,7 @@
 package net.sourceforge.plantuml.graphic;
 
 class ExposantChange implements FontChange {
-	
+
 	private final FontPosition fontPosition;
 
 	ExposantChange(FontPosition fontPosition) {

src/net/sourceforge/plantuml/graphic/GraphicPosition.java

@@ -35,7 +35,6 @@
  */
 package net.sourceforge.plantuml.graphic;
 
-
 public enum GraphicPosition {
 	BOTTOM, BACKGROUND_CORNER_BOTTOM_RIGHT, BACKGROUND_CORNER_TOP_RIGHT
 

src/net/sourceforge/plantuml/graphic/Line.java

@@ -35,7 +35,6 @@
  */
 package net.sourceforge.plantuml.graphic;
 
-
 public interface Line extends TextBlock {
 
 	HorizontalAlignment getHorizontalAlignment();

src/net/sourceforge/plantuml/graphic/SkinParameter.java

@@ -108,9 +108,9 @@ public class SkinParameter {
 			ColorParam.hexagonBackground, ColorParam.hexagonBorder, FontParam.HEXAGON, FontParam.HEXAGON_STEREOTYPE,
 			CornerParam.hexagon, LineParam.hexagonBorder);
 
-	public static final SkinParameter PERSON = new SkinParameter(SName.person, "PERSON",
-			ColorParam.personBackground, ColorParam.personBorder, FontParam.PERSON, FontParam.PERSON_STEREOTYPE,
-			CornerParam.person, LineParam.personBorder);
+	public static final SkinParameter PERSON = new SkinParameter(SName.person, "PERSON", ColorParam.personBackground,
+			ColorParam.personBorder, FontParam.PERSON, FontParam.PERSON_STEREOTYPE, CornerParam.person,
+			LineParam.personBorder);
 
 	public static final SkinParameter ARCHIMATE = new SkinParameter(SName.archimate, "ARCHIMATE",
 			ColorParam.archimateBackground, ColorParam.archimateBorder, FontParam.ARCHIMATE,

src/net/sourceforge/plantuml/graphic/TextBlockGeneric.java

@@ -64,7 +64,7 @@ public class TextBlockGeneric extends AbstractTextBlock implements TextBlock {
 		ug = ug.apply(border);
 		final Dimension2D dim = calculateDimension(ug.getStringBounder());
 		ug.apply(new UStroke(2, 2, 1)).draw(new URectangle(dim.getWidth(), dim.getHeight()));
-		
+
 		textBlock.drawU(ug);
 	}
 

src/net/sourceforge/plantuml/graphic/TextBlockRecentred.java

@@ -64,7 +64,8 @@ public class TextBlockRecentred extends AbstractTextBlock implements TextBlockBa
 		// if (cachedMinMax == null) {
 		// cachedMinMax = getMinMaxSlow(stringBounder);
 		// }
-		// // assert cachedMinMax.toString().equals(getMinMaxSlow(stringBounder).toString());
+		// // assert
+		// cachedMinMax.toString().equals(getMinMaxSlow(stringBounder).toString());
 		// return cachedMinMax;
 	}
 

src/net/sourceforge/plantuml/graphic/TextBlockSprited.java

@@ -56,8 +56,8 @@ public class TextBlockSprited extends AbstractTextBlock {
 		final double heightCircledCharacter = sprite.calculateDimension(stringBounder).getHeight();
 
 		final Dimension2D dim = parent.calculateDimension(stringBounder);
-		return new Dimension2DDouble(dim.getWidth() + widthCircledCharacter, Math.max(heightCircledCharacter,
-				dim.getHeight()));
+		return new Dimension2DDouble(dim.getWidth() + widthCircledCharacter,
+				Math.max(heightCircledCharacter, dim.getHeight()));
 	}
 
 	private double getCircledCharacterWithAndMargin(StringBounder stringBounder) {

src/net/sourceforge/plantuml/graphic/TextBlockVertical2.java

@@ -102,10 +102,10 @@ public class TextBlockVertical2 extends AbstractTextBlock implements TextBlock,
 			final Dimension2D dimb = block.calculateDimension(ug.getStringBounder());
 			if (block instanceof TextBlockBackcolored) {
 				final HColor back = ((TextBlockBackcolored) block).getBackcolor();
-				if (back != null) 
+				if (back != null)
 					ug.apply(UTranslate.dy(y)).apply(back).apply(back.bg())
 							.draw(new URectangle(dimtotal.getWidth(), dimb.getHeight()));
-				
+
 			}
 			if (horizontalAlignment == HorizontalAlignment.LEFT) {
 				block.drawU(ug.apply(UTranslate.dy(y)));

src/net/sourceforge/plantuml/graphic/TextBlockWithUrl.java

@@ -69,7 +69,7 @@ public class TextBlockWithUrl implements TextBlock {
 	public Dimension2D calculateDimension(StringBounder stringBounder) {
 		return block.calculateDimension(stringBounder);
 	}
-	
+
 	public MinMax getMinMax(StringBounder stringBounder) {
 		return block.getMinMax(stringBounder);
 	}

src/net/sourceforge/plantuml/graphic/TileImage.java

@@ -61,8 +61,7 @@ public class TileImage extends AbstractTextBlock implements TextBlock {
 	}
 
 	public void drawU(UGraphic ug) {
-		ug.apply(UTranslate.dy(vspace))
-				.draw(new UImage(new PixelImage(image, AffineTransformType.TYPE_BILINEAR)));
+		ug.apply(UTranslate.dy(vspace)).draw(new UImage(new PixelImage(image, AffineTransformType.TYPE_BILINEAR)));
 	}
 
 }

src/net/sourceforge/plantuml/graphic/UGraphicDelegator.java

@@ -35,6 +35,10 @@
  */
 package net.sourceforge.plantuml.graphic;
 
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.Map;
+
 import net.sourceforge.plantuml.Url;
 import net.sourceforge.plantuml.ugraphic.UGraphic;
 import net.sourceforge.plantuml.ugraphic.UGroupType;
@@ -43,10 +47,6 @@ import net.sourceforge.plantuml.ugraphic.UShape;
 import net.sourceforge.plantuml.ugraphic.color.ColorMapper;
 import net.sourceforge.plantuml.ugraphic.color.HColor;
 
-import java.io.IOException;
-import java.io.OutputStream;
-import java.util.Map;
-
 public abstract class UGraphicDelegator implements UGraphic {
 
 	final private UGraphic ug;

src/net/sourceforge/plantuml/graphic/USymbolActor.java

@@ -51,7 +51,7 @@ class USymbolActor extends USymbolSimpleAbstract {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.ACTOR;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.actor;
@@ -60,7 +60,8 @@ class USymbolActor extends USymbolSimpleAbstract {
 	@Override
 	protected TextBlock getDrawing(SymbolContext symbolContext) {
 		// final double deltaShadow = symbolContext.isShadowing() ? 4.0 : 0.0;
-		// final SymbolContext tmp = symbolContext.withDeltaShadow(deltaShadow).withStroke(new UStroke(2));
+		// final SymbolContext tmp =
+		// symbolContext.withDeltaShadow(deltaShadow).withStroke(new UStroke(2));
 		return actorStyle.getTextBlock(symbolContext);
 	}
 

src/net/sourceforge/plantuml/graphic/USymbolArtifact.java

@@ -52,13 +52,12 @@ class USymbolArtifact extends USymbol {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.ARTIFACT;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.artifact;
 	}
 
-
 	private void drawArtifact(UGraphic ug, double widthTotal, double heightTotal, double shadowing,
 			double roundCorner) {
 

src/net/sourceforge/plantuml/graphic/USymbolBoundary.java

@@ -44,13 +44,12 @@ class USymbolBoundary extends USymbolSimpleAbstract {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.BOUNDARY;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.boundary;
 	}
 
-
 	@Override
 	protected TextBlock getDrawing(SymbolContext symbolContext) {
 		return new Boundary(symbolContext.withDeltaShadow(symbolContext.isShadowing() ? 4.0 : 0.0));

src/net/sourceforge/plantuml/graphic/USymbolCard.java

@@ -52,13 +52,12 @@ class USymbolCard extends USymbol {
 	public USymbolCard(SkinParameter skinParameter) {
 		this.skinParameter = skinParameter;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.card;
 	}
 
-
 	@Override
 	public SkinParameter getSkinParameter() {
 		return skinParameter;

src/net/sourceforge/plantuml/graphic/USymbolCloud.java

@@ -61,13 +61,12 @@ class USymbolCloud extends USymbol {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.CLOUD;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.cloud;
 	}
 
-
 	private void drawCloud(UGraphic ug, double width, double height, double shadowing) {
 		final UPath shape = getSpecificFrontierForCloud(width, height);
 		shape.setDeltaShadow(shadowing);

src/net/sourceforge/plantuml/graphic/USymbolCollections.java

@@ -63,13 +63,12 @@ class USymbolCollections extends USymbol {
 	public SkinParameter getSkinParameter() {
 		return skinParameter;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.collections;
 	}
 
-
 	private void drawCollections(UGraphic ug, double width, double height, double shadowing, double roundCorner) {
 		final URectangle small = new URectangle(width - getDeltaCollection(), height - getDeltaCollection())
 				.rounded(roundCorner);

src/net/sourceforge/plantuml/graphic/USymbolComponent1.java

@@ -51,13 +51,12 @@ class USymbolComponent1 extends USymbol {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.COMPONENT1;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.component;
 	}
 
-
 	private void drawComponent1(UGraphic ug, double widthTotal, double heightTotal, double shadowing,
 			double roundCorner) {
 

src/net/sourceforge/plantuml/graphic/USymbolComponent2.java

@@ -51,13 +51,12 @@ class USymbolComponent2 extends USymbol {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.COMPONENT2;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.component;
 	}
 
-
 	private void drawComponent2(UGraphic ug, double widthTotal, double heightTotal, double shadowing,
 			double roundCorner) {
 

src/net/sourceforge/plantuml/graphic/USymbolControl.java

@@ -44,13 +44,12 @@ class USymbolControl extends USymbolSimpleAbstract {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.CONTROL;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.control;
 	}
 
-
 	@Override
 	protected TextBlock getDrawing(final SymbolContext symbolContext) {
 		return new Control(symbolContext.withDeltaShadow(symbolContext.isShadowing() ? 4.0 : 0.0));

src/net/sourceforge/plantuml/graphic/USymbolDatabase.java

@@ -54,13 +54,12 @@ class USymbolDatabase extends USymbol {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.DATABASE;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.database;
 	}
 
-
 	private void drawDatabase(UGraphic ug, double width, double height, double shadowing) {
 		final UPath shape = new UPath();
 		shape.setDeltaShadow(shadowing);

src/net/sourceforge/plantuml/graphic/USymbolEntityDomain.java

@@ -44,13 +44,12 @@ class USymbolEntityDomain extends USymbolSimpleAbstract {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.ENTITY;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.entity;
 	}
 
-
 	@Override
 	protected TextBlock getDrawing(final SymbolContext symbolContext) {
 		return new EntityDomain(symbolContext.withDeltaShadow(symbolContext.isShadowing() ? 4.0 : 0.0));

src/net/sourceforge/plantuml/graphic/USymbolFile.java

@@ -55,13 +55,12 @@ class USymbolFile extends USymbol {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.FILE;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.file;
 	}
 
-
 	private void drawFile(UGraphic ug, double width, double height, double shadowing, double roundCorner) {
 		final int cornersize = 10;
 		final Shadowable out;

src/net/sourceforge/plantuml/graphic/USymbolFolder.java

@@ -77,13 +77,12 @@ public class USymbolFolder extends USymbol {
 	public SkinParameter getSkinParameter() {
 		return skinParameter;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return sname;
 	}
 
-
 	private void drawFolder(UGraphic ug, double width, double height, Dimension2D dimTitle, double shadowing,
 			double roundCorner) {
 

src/net/sourceforge/plantuml/graphic/USymbolHexagon.java

@@ -49,13 +49,12 @@ public class USymbolHexagon extends USymbol {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.HEXAGON;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.hexagon;
 	}
 
-
 	private final double marginY = 5;
 
 	@Override

src/net/sourceforge/plantuml/graphic/USymbolInterface.java

@@ -44,13 +44,12 @@ public class USymbolInterface extends USymbolSimpleAbstract {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.INTERFACE;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.interface_;
 	}
 
-	
 	@Override
 	protected TextBlock getDrawing(SymbolContext symbolContext) {
 		return new CircleInterface2(symbolContext.getBackColor(), symbolContext.getForeColor(),

src/net/sourceforge/plantuml/graphic/USymbolLabel.java

@@ -50,13 +50,12 @@ class USymbolLabel extends USymbol {
 	public USymbolLabel(SkinParameter skinParameter) {
 		this.skinParameter = skinParameter;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.label;
 	}
 
-
 	@Override
 	public SkinParameter getSkinParameter() {
 		return skinParameter;

src/net/sourceforge/plantuml/graphic/USymbolNode.java

@@ -57,13 +57,12 @@ class USymbolNode extends USymbol {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.NODE;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.node;
 	}
 
-
 //	public USymbolNode(HorizontalAlignment stereotypeAlignement) {
 //		this.stereotypeAlignement = stereotypeAlignement;
 //	}

src/net/sourceforge/plantuml/graphic/USymbolPerson.java

@@ -51,13 +51,12 @@ class USymbolPerson extends USymbol {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.PERSON;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.person;
 	}
 
-
 	private void drawHeadAndBody(UGraphic ug, double shadowing, Dimension2D dimBody, double headSize) {
 		final UEllipse head = new UEllipse(headSize, headSize);
 		final URectangle body = new URectangle(dimBody).rounded(headSize);

src/net/sourceforge/plantuml/graphic/USymbolQueue.java

@@ -53,13 +53,12 @@ class USymbolQueue extends USymbol {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.QUEUE;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.queue;
 	}
 
-
 	private final double dx = 5;
 
 	private void drawQueue(UGraphic ug, double width, double height, double shadowing) {

src/net/sourceforge/plantuml/graphic/USymbolStack.java

@@ -53,13 +53,12 @@ class USymbolStack extends USymbol {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.STACK;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.stack;
 	}
 
-
 	private void drawQueue(UGraphic ug, double width, double height, double shadowing, double roundCorner) {
 		final double border = 15;
 

src/net/sourceforge/plantuml/graphic/USymbolTogether.java

@@ -47,13 +47,12 @@ class USymbolTogether extends USymbol {
 	public SkinParameter getSkinParameter() {
 		return SkinParameter.STORAGE;
 	}
-	
+
 	@Override
 	public SName getSName() {
 		return SName.storage;
 	}
 
-
 	@Override
 	public TextBlock asSmall(TextBlock name, final TextBlock label, final TextBlock stereotype,
 			final SymbolContext symbolContext, final HorizontalAlignment stereoAlignment) {
@@ -62,7 +61,8 @@ class USymbolTogether extends USymbol {
 
 	@Override
 	public TextBlock asBig(final TextBlock title, HorizontalAlignment labelAlignment, final TextBlock stereotype,
-			final double width, final double height, final SymbolContext symbolContext, final HorizontalAlignment stereoAlignment) {
+			final double width, final double height, final SymbolContext symbolContext,
+			final HorizontalAlignment stereoAlignment) {
 		return new AbstractTextBlock() {
 
 			public void drawU(UGraphic ug) {

src/net/sourceforge/plantuml/style/FromSkinparamToStyle.java

@@ -253,6 +253,8 @@ public class FromSkinparamToStyle {
 		final boolean complex = value.contains(";");
 		if (complex) {
 			// System.err.println("key=" + key + " value=" + value);
+			if (value.startsWith(";"))
+				value = " " + value;
 			final StringTokenizer st = new StringTokenizer(value, ";");
 			value = st.nextToken();
 			while (st.hasMoreTokens()) {
@@ -272,8 +274,9 @@ public class FromSkinparamToStyle {
 			}
 		}
 
-		for (Data data : datas)
-			addStyle(data.propertyName, ValueImpl.regular(value, counter), data.styleNames);
+		if (" ".equals(value) == false)
+			for (Data data : datas)
+				addStyle(data.propertyName, ValueImpl.regular(value, counter), data.styleNames);
 
 	}
 

src/net/sourceforge/plantuml/svek/SvekLine.java

@@ -37,7 +37,13 @@ package net.sourceforge.plantuml.svek;
 
 import java.awt.geom.Dimension2D;
 import java.awt.geom.Point2D;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.EnumMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
 
 import net.sourceforge.plantuml.AlignmentParam;
 import net.sourceforge.plantuml.ColorParam;
@@ -619,9 +625,10 @@ public class SvekLine implements Moveable, Hideable, GuideLine {
 			return;
 
 		ug.draw(link.commentForSvg());
-		Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);;
-		typeIDent.put(UGroupType.CLASS, "link " + link.getEntity1().getCode() + " " + link.getEntity2().getCode() + " selected");
-		typeIDent.put(UGroupType.ID, "link_"  + link.getEntity1().getCode() + "_" + link.getEntity2().getCode());
+		final Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);
+		typeIDent.put(UGroupType.CLASS,
+				"link " + link.getEntity1().getCode() + " " + link.getEntity2().getCode() + " selected");
+		typeIDent.put(UGroupType.ID, "link_" + link.getEntity1().getCode() + "_" + link.getEntity2().getCode());
 		ug.startGroup(typeIDent);
 		double x = 0;
 		double y = 0;

src/net/sourceforge/plantuml/svek/image/Circle.java

@@ -64,17 +64,16 @@ public class Circle {
 		return new Circle(p2, p1, p3);
 	}
 
-
 	private Circle(Point2D p1, Point2D p2, Point2D p3) {
 		final double num1 = p3.getX() * p3.getX() * (p1.getY() - p2.getY())
 				+ (p1.getX() * p1.getX() + (p1.getY() - p2.getY()) * (p1.getY() - p3.getY())) * (p2.getY() - p3.getY())
 				+ p2.getX() * p2.getX() * (-p1.getY() + p3.getY());
-		final double den1 = 2 * (p3.getX() * (p1.getY() - p2.getY()) + p1.getX() * (p2.getY() - p3.getY()) + p2.getX()
-				* (-p1.getY() + p3.getY()));
+		final double den1 = 2 * (p3.getX() * (p1.getY() - p2.getY()) + p1.getX() * (p2.getY() - p3.getY())
+				+ p2.getX() * (-p1.getY() + p3.getY()));
 		final double x = num1 / den1;
 		final double den2 = p3.getY() - p2.getY();
-		final double y = (p2.getY() + p3.getY()) / 2 - (p3.getX() - p2.getX()) / den2
-				* (x - (p2.getX() + p3.getX()) / 2);
+		final double y = (p2.getY() + p3.getY()) / 2
+				- (p3.getX() - p2.getX()) / den2 * (x - (p2.getX() + p3.getX()) / 2);
 		center = new Point2D.Double(x, y);
 		radius = center.distance(p1);
 	}

src/net/sourceforge/plantuml/svek/image/EntityImageBranch.java

@@ -103,7 +103,7 @@ public class EntityImageBranch extends AbstractEntityImage {
 
 		}
 		diams.setDeltaShadow(shadowing);
-		Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);
+		final Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);
 		typeIDent.put(UGroupType.CLASS, "elem " + getEntity().getCode() + " selected");
 		typeIDent.put(UGroupType.ID, "elem_" + getEntity().getCode());
 		ug.startGroup(typeIDent);

src/net/sourceforge/plantuml/svek/image/EntityImageClass.java

@@ -37,9 +37,7 @@ package net.sourceforge.plantuml.svek.image;
 
 import java.awt.geom.Dimension2D;
 import java.awt.geom.Rectangle2D;
-import java.util.Collections;
 import java.util.EnumMap;
-import java.util.HashMap;
 import java.util.Map;
 
 import net.sourceforge.plantuml.ColorParam;
@@ -139,7 +137,7 @@ public class EntityImageClass extends AbstractEntityImage implements Stencil, Wi
 		if (url != null)
 			ug.startUrl(url);
 
-		Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);;
+		final Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);
 		typeIDent.put(UGroupType.CLASS, "elem " + getEntity().getCode() + " selected");
 		typeIDent.put(UGroupType.ID, "elem_" + getEntity().getCode());
 		ug.startGroup(typeIDent);

src/net/sourceforge/plantuml/svek/image/EntityImageDescription.java

@@ -37,7 +37,12 @@
 package net.sourceforge.plantuml.svek.image;
 
 import java.awt.geom.Dimension2D;
-import java.util.*;
+import java.util.Collection;
+import java.util.EnumMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
 
 import net.sourceforge.plantuml.Dimension2DDouble;
 import net.sourceforge.plantuml.Guillemet;
@@ -283,7 +288,7 @@ public class EntityImageDescription extends AbstractEntityImage {
 
 	final public void drawU(UGraphic ug) {
 		ug.draw(new UComment("entity " + getEntity().getCodeGetName()));
-		Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);;
+		final Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);
 		typeIDent.put(UGroupType.CLASS, "elem " + getEntity().getCode() + " selected");
 		typeIDent.put(UGroupType.ID, "elem_" + getEntity().getCode());
 		ug.startGroup(typeIDent);

src/net/sourceforge/plantuml/svek/image/EntityImageGroup.java

@@ -52,8 +52,10 @@ public class EntityImageGroup extends AbstractEntityImage {
 
 	public EntityImageGroup(ILeaf entity, ISkinParam skinParam) {
 		super(entity, skinParam);
-		// this.desc = Display.create(StringUtils.getWithNewlines(entity.getDisplay()), new FontConfiguration(
-		// getFont(FontParam.ACTIVITY), HtmlColorUtils.BLACK), HorizontalAlignment.CENTER);
+		// this.desc = Display.create(StringUtils.getWithNewlines(entity.getDisplay()),
+		// new FontConfiguration(
+		// getFont(FontParam.ACTIVITY), HtmlColorUtils.BLACK),
+		// HorizontalAlignment.CENTER);
 	}
 
 	public Dimension2D calculateDimension(StringBounder stringBounder) {

src/net/sourceforge/plantuml/svek/image/EntityImageLollipopInterface.java

@@ -36,9 +36,7 @@
 package net.sourceforge.plantuml.svek.image;
 
 import java.awt.geom.Dimension2D;
-import java.util.Collections;
 import java.util.EnumMap;
-import java.util.HashMap;
 import java.util.Map;
 
 import net.sourceforge.plantuml.ColorParam;
@@ -135,7 +133,7 @@ public class EntityImageLollipopInterface extends AbstractEntityImage {
 		if (url != null)
 			ug.startUrl(url);
 
-		Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);;
+		final Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);
 		typeIDent.put(UGroupType.CLASS, "elem " + getEntity().getCode() + " selected");
 		typeIDent.put(UGroupType.ID, "elem_" + getEntity().getCode());
 		ug.startGroup(typeIDent);

src/net/sourceforge/plantuml/svek/image/EntityImageLollipopInterfaceEye1.java

@@ -84,8 +84,7 @@ public class EntityImageLollipopInterfaceEye1 extends AbstractEntityImage {
 
 	final public void drawU(UGraphic ug) {
 		ug = ug.apply(SkinParamUtils.getColor(getSkinParam(), getStereo(), ColorParam.classBorder));
-		ug = ug.apply(SkinParamUtils.getColor(getSkinParam(), getStereo(),
-		ColorParam.classBackground).bg());
+		ug = ug.apply(SkinParamUtils.getColor(getSkinParam(), getStereo(), ColorParam.classBackground).bg());
 		if (url != null) {
 			ug.startUrl(url);
 		}

src/net/sourceforge/plantuml/svek/image/EntityImageLollipopInterfaceEye2.java

@@ -80,8 +80,8 @@ public class EntityImageLollipopInterfaceEye2 extends AbstractEntityImage {
 		super(entity, skinParam);
 		final Stereotype stereotype = entity.getStereotype();
 
-		final USymbol symbol = Objects.requireNonNull(entity.getUSymbol() == null ? skinParam.componentStyle().toUSymbol()
-				: entity.getUSymbol());
+		final USymbol symbol = Objects.requireNonNull(
+				entity.getUSymbol() == null ? skinParam.componentStyle().toUSymbol() : entity.getUSymbol());
 
 		this.desc = BodyFactory.create2(skinParam.getDefaultTextAlignment(HorizontalAlignment.CENTER),
 				entity.getDisplay(), symbol.getFontParam(), skinParam, stereotype, entity,

src/net/sourceforge/plantuml/svek/image/EntityImageMap.java

@@ -36,9 +36,7 @@
 package net.sourceforge.plantuml.svek.image;
 
 import java.awt.geom.Dimension2D;
-import java.util.Collections;
 import java.util.EnumMap;
-import java.util.HashMap;
 import java.util.Map;
 
 import net.sourceforge.plantuml.ColorParam;
@@ -197,7 +195,7 @@ public class EntityImageMap extends AbstractEntityImage implements Stencil, With
 		if (url != null)
 			ug.startUrl(url);
 
-		Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);;
+		final Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);
 		typeIDent.put(UGroupType.CLASS, "elem " + getEntity().getCode() + " selected");
 		typeIDent.put(UGroupType.ID, "elem_" + getEntity().getCode());
 		ug.startGroup(typeIDent);

src/net/sourceforge/plantuml/svek/image/EntityImageNote.java

@@ -38,7 +38,9 @@ package net.sourceforge.plantuml.svek.image;
 import java.awt.geom.Dimension2D;
 import java.awt.geom.Line2D;
 import java.awt.geom.Point2D;
-import java.util.*;
+import java.util.EnumMap;
+import java.util.Map;
+import java.util.Objects;
 
 import net.sourceforge.plantuml.AlignmentParam;
 import net.sourceforge.plantuml.ColorParam;
@@ -217,7 +219,7 @@ public class EntityImageNote extends AbstractEntityImage implements Stencil {
 	final public void drawU(UGraphic ug) {
 		final Url url = getEntity().getUrl99();
 
-		Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);;
+		final Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);
 		typeIDent.put(UGroupType.CLASS, "elem " + getEntity().getCode() + " selected");
 		typeIDent.put(UGroupType.ID, "elem_" + getEntity().getCode());
 		ug.startGroup(typeIDent);

src/net/sourceforge/plantuml/svek/image/EntityImageNoteLink.java

@@ -63,8 +63,8 @@ public class EntityImageNoteLink extends AbstractTextBlock implements IEntityIma
 	public EntityImageNoteLink(Display note, Colors colors, ISkinParam skinParam, StyleBuilder styleBuilder) {
 		final Rose skin = new Rose();
 		comp = skin.createComponentNote(
-				new Style[] { ComponentType.NOTE.getStyleSignature().getMergedStyle(styleBuilder) },
-				ComponentType.NOTE, colors.mute(skinParam), note);
+				new Style[] { ComponentType.NOTE.getStyleSignature().getMergedStyle(styleBuilder) }, ComponentType.NOTE,
+				colors.mute(skinParam), note);
 	}
 
 	public Dimension2D calculateDimension(StringBounder stringBounder) {

src/net/sourceforge/plantuml/svek/image/EntityImageObject.java

@@ -36,9 +36,7 @@
 package net.sourceforge.plantuml.svek.image;
 
 import java.awt.geom.Dimension2D;
-import java.util.Collections;
 import java.util.EnumMap;
-import java.util.HashMap;
 import java.util.Map;
 
 import net.sourceforge.plantuml.ColorParam;
@@ -199,8 +197,7 @@ public class EntityImageObject extends AbstractEntityImage implements Stencil, W
 		if (url != null)
 			ug.startUrl(url);
 
-
-		Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);;
+		final Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);
 		typeIDent.put(UGroupType.CLASS, "elem " + getEntity().getCode() + " selected");
 		typeIDent.put(UGroupType.ID, "elem_" + getEntity().getCode());
 		ug.startGroup(typeIDent);

src/net/sourceforge/plantuml/svek/image/EntityImageState2.java

@@ -37,7 +37,6 @@ package net.sourceforge.plantuml.svek.image;
 
 import java.awt.geom.Dimension2D;
 
-import net.sourceforge.plantuml.FontParam;
 import net.sourceforge.plantuml.ISkinParam;
 import net.sourceforge.plantuml.SkinParamUtils;
 import net.sourceforge.plantuml.Url;

src/net/sourceforge/plantuml/svek/image/EntityImageUseCase.java

@@ -37,9 +37,7 @@ package net.sourceforge.plantuml.svek.image;
 
 import java.awt.geom.Dimension2D;
 import java.awt.geom.Point2D;
-import java.util.Collections;
 import java.util.EnumMap;
-import java.util.HashMap;
 import java.util.Map;
 
 import net.sourceforge.plantuml.ColorParam;
@@ -163,7 +161,7 @@ public class EntityImageUseCase extends AbstractEntityImage {
 		ug = ug.apply(backcolor.bg());
 		final UGraphic ug2 = new MyUGraphicEllipse(ug, 0, 0, ellipse.getUEllipse());
 
-		Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);;
+		final Map<UGroupType, String> typeIDent = new EnumMap<>(UGroupType.class);
 		typeIDent.put(UGroupType.CLASS, "elem " + getEntity().getCode() + " selected");
 		typeIDent.put(UGroupType.ID, "elem_" + getEntity().getCode());
 		ug.startGroup(typeIDent);

src/net/sourceforge/plantuml/svek/image/Footprint.java

@@ -82,12 +82,7 @@ public class Footprint {
 
 		private MyUGraphic(MyUGraphic other, UChange change) {
 			super(other, change);
-			if (!instanceOfAny(change,
-					UBackground.class,
-					HColor.class,
-					UStroke.class,
-					UTranslate.class
-			)) {
+			if (!instanceOfAny(change, UBackground.class, HColor.class, UStroke.class, UTranslate.class)) {
 				throw new UnsupportedOperationException(change.getClass().toString());
 			}
 			this.all = other.all;

src/net/sourceforge/plantuml/svg/SvgGraphics.java

@@ -993,7 +993,6 @@ public class SvgGraphics {
 		if (SecurityUtils.ignoreThisLink(url))
 			return;
 
-
 //		if (pendingAction.size() > 0)
 //			closeLink();
 
@@ -1041,16 +1040,16 @@ public class SvgGraphics {
 	}
 
 	public void startGroup(Map<UGroupType, String> typeIdents) {
-		if (!typeIdents.isEmpty())
-			pendingAction.add(0, (Element) document.createElement("g"));
-		for (Map.Entry<UGroupType, String> typeIdent : typeIdents.entrySet()) {
-			if (typeIdent.getKey() == UGroupType.ID) {
-				pendingAction.get(0).setAttribute("id", typeIdent.getValue());
-			}
+		if (typeIdents.isEmpty())
+			throw new IllegalArgumentException();
+		
+		pendingAction.add(0, (Element) document.createElement("g"));
 
-			if (INTERACTIVE && typeIdent.getKey() == UGroupType.CLASS) {
+		for (Map.Entry<UGroupType, String> typeIdent : typeIdents.entrySet()) {
+			if (typeIdent.getKey() == UGroupType.ID)
+				pendingAction.get(0).setAttribute("id", typeIdent.getValue());
+			if (INTERACTIVE && typeIdent.getKey() == UGroupType.CLASS)
 				pendingAction.get(0).setAttribute("class", typeIdent.getValue());
-			}
 		}
 	}