diff --git a/README.md b/README.md
index d499e7641..9a15630de 100644
--- a/README.md
+++ b/README.md
@@ -150,8 +150,8 @@ TODO
 + *Version*: 2.9.15
 + *Copyright*: Copyright (C) 2015 - 2019 Vast Development Method. All rights reserved.
 + *License*: GNU General Public License version 2 or later; see LICENSE.txt
-+ *Line count*: **203733**
-+ *Field count*: **1116**
++ *Line count*: **203769**
++ *Field count*: **1119**
 + *File count*: **1338**
 + *Folder count*: **209**
 
diff --git a/admin/README.txt b/admin/README.txt
index d499e7641..9a15630de 100644
--- a/admin/README.txt
+++ b/admin/README.txt
@@ -150,8 +150,8 @@ TODO
 + *Version*: 2.9.15
 + *Copyright*: Copyright (C) 2015 - 2019 Vast Development Method. All rights reserved.
 + *License*: GNU General Public License version 2 or later; see LICENSE.txt
-+ *Line count*: **203733**
-+ *Field count*: **1116**
++ *Line count*: **203769**
++ *Field count*: **1119**
 + *File count*: **1338**
 + *Folder count*: **209**
 
diff --git a/admin/helpers/compiler/e_Interpretation.php b/admin/helpers/compiler/e_Interpretation.php
index cc1744ac0..8ed9b5836 100644
--- a/admin/helpers/compiler/e_Interpretation.php
+++ b/admin/helpers/compiler/e_Interpretation.php
@@ -10528,16 +10528,21 @@ class Interpretation extends Fields
 		{
 			$input = array();
 			$valueArray = array();
+			$ifArray = array();
 			$getModel = array();
 			$userCheck = array();
 			foreach ($this->customScriptBuilder[$target]['ajax_controller'] as $view)
 			{
 				foreach ($view as $task)
 				{
-					$input[$task['task_name']][] = PHP_EOL . $this->_t(6) . "\$" . $task['value_name'] . "Value = \$jinput->get('" . $task['value_name'] . "', " . $task['input_default'] . ", '" . $task['input_filter'] . "');";
+					$input[$task['task_name']][] = "\$" . $task['value_name'] . "Value = \$jinput->get('" . $task['value_name'] . "', " . $task['input_default'] . ", '" . $task['input_filter'] . "');";
 					$valueArray[$task['task_name']][] = "\$" . $task['value_name'] . "Value";
-					$getModel[$task['task_name']] = PHP_EOL . $this->_t(7) . "\$result = \$this->getModel('ajax')->" . $task['method_name'] . "(" . $this->bbb . "valueArray" . $this->ddd . ");";
-
+					$getModel[$task['task_name']] = "\$result = \$this->getModel('ajax')->" . $task['method_name'] . "(" . $this->bbb . "valueArray" . $this->ddd . ");";
+					// check if null or zero is allowed
+					if (!isset($task['allow_zero']) || 1 != $task['allow_zero'])
+					{
+						$ifArray[$task['task_name']][] = "\$" . $task['value_name'] . "Value";
+					}
 					// see user check is needed
 					if (isset($task['user_check']) && 1 == $task['user_check'])
 					{
@@ -10561,21 +10566,40 @@ class Interpretation extends Fields
 					$cases .= PHP_EOL . $this->_t(6) . "\$returnRaw = \$jinput->get('raw', false, 'BOOLEAN');";
 					foreach ($input[$task] as $string)
 					{
-						$cases .= $string;
+						$cases .= PHP_EOL . $this->_t(6) . $string;
 					}
 					// set the values
 					$values = implode(', ', $valueArray[$task]);
-					$ifvalues = implode(' && ', $valueArray[$task]);
 					// set the values to method
 					$getMethod = str_replace($this->bbb . 'valueArray' . $this->ddd, $values, $getMethod);
-					$cases .= PHP_EOL . $this->_t(6) . "if(" . $ifvalues . $userCheck[$task] . ")";
-					$cases .= PHP_EOL . $this->_t(6) . "{";
-					$cases .= $getMethod;
-					$cases .= PHP_EOL . $this->_t(6) . "}";
-					$cases .= PHP_EOL . $this->_t(6) . "else";
-					$cases .= PHP_EOL . $this->_t(6) . "{";
-					$cases .= PHP_EOL . $this->_t(7) . "\$result = false;";
-					$cases .= PHP_EOL . $this->_t(6) . "}";
+					// check if we have some values to check
+					if (isset($ifArray[$task]) && ComponentbuilderHelper::checkArray($ifArray[$task]))
+					{
+						$ifvalues = implode(' && ', $ifArray[$task]);
+					}
+					else
+					{
+						$ifvalues = '';
+					}
+					// build the if string
+					$ifvalues = $ifvalues . $userCheck[$task];
+					// check if we have a if string 
+					if (ComponentbuilderHelper::checkString($ifvalues))
+					{
+						$cases .= PHP_EOL . $this->_t(6) . "if(" . $ifvalues . ")";
+						$cases .= PHP_EOL . $this->_t(6) . "{";
+						$cases .= PHP_EOL . $this->_t(7) . $getMethod;
+						$cases .= PHP_EOL . $this->_t(6) . "}";
+						$cases .= PHP_EOL . $this->_t(6) . "else";
+						$cases .= PHP_EOL . $this->_t(6) . "{";
+						$cases .= PHP_EOL . $this->_t(7) . "\$result = false;";
+						$cases .= PHP_EOL . $this->_t(6) . "}";
+					}
+					else
+					{
+						$cases .= PHP_EOL . $this->_t(6) . $getMethod;
+					}
+					// continue the build
 					$cases .= PHP_EOL . $this->_t(6) . "if(\$callback = \$jinput->get('callback', null, 'CMD'))";
 					$cases .= PHP_EOL . $this->_t(6) . "{";
 					$cases .= PHP_EOL . $this->_t(7) . "echo \$callback . \"(\".json_encode(\$result).\");\";";
diff --git a/admin/language/en-GB/en-GB.com_componentbuilder.ini b/admin/language/en-GB/en-GB.com_componentbuilder.ini
index 69be153cc..1f033d126 100644
--- a/admin/language/en-GB/en-GB.com_componentbuilder.ini
+++ b/admin/language/en-GB/en-GB.com_componentbuilder.ini
@@ -542,6 +542,8 @@ COM_COMPONENTBUILDER_ADMIN_VIEW_ALIAS_BUILDER_LABEL="Alias Builder"
 COM_COMPONENTBUILDER_ADMIN_VIEW_ALIAS_BUILDER_TYPE="Alias Builder Type"
 COM_COMPONENTBUILDER_ADMIN_VIEW_ALIAS_BUILDER_TYPE_DESCRIPTION="How should the alias be build for this view"
 COM_COMPONENTBUILDER_ADMIN_VIEW_ALIAS_BUILDER_TYPE_LABEL="Alias Builder Type"
+COM_COMPONENTBUILDER_ADMIN_VIEW_ALLOW_ZERO_DESCRIPTION="null & zero values"
+COM_COMPONENTBUILDER_ADMIN_VIEW_ALLOW_ZERO_LABEL="Allow"
 COM_COMPONENTBUILDER_ADMIN_VIEW_ALNUM="ALNUM"
 COM_COMPONENTBUILDER_ADMIN_VIEW_ARCHIVE="Archive"
 COM_COMPONENTBUILDER_ADMIN_VIEW_ARMSCIIEIGHT_ARMSCIIEIGHT_ARMENIAN_MOST_SUITABLE_COLLATION_ARMSCIIEIGHT_GENERAL_CI="armscii8 - ARMSCII-8 Armenian (most suitable collation = armscii8_general_ci)"
@@ -3215,6 +3217,8 @@ COM_COMPONENTBUILDER_CUSTOM_ADMIN_VIEW_ADD_PHP_VIEW="Add Php View"
 COM_COMPONENTBUILDER_CUSTOM_ADMIN_VIEW_ADD_PHP_VIEW_LABEL="Add PHP (custom view script)"
 COM_COMPONENTBUILDER_CUSTOM_ADMIN_VIEW_AJAX_INPUT="Ajax Input"
 COM_COMPONENTBUILDER_CUSTOM_ADMIN_VIEW_AJAX_INPUT_LABEL="Ajax Input"
+COM_COMPONENTBUILDER_CUSTOM_ADMIN_VIEW_ALLOW_ZERO_DESCRIPTION="null & zero values"
+COM_COMPONENTBUILDER_CUSTOM_ADMIN_VIEW_ALLOW_ZERO_LABEL="Allow"
 COM_COMPONENTBUILDER_CUSTOM_ADMIN_VIEW_ALNUM="ALNUM"
 COM_COMPONENTBUILDER_CUSTOM_ADMIN_VIEW_ARCHIVE="Archive"
 COM_COMPONENTBUILDER_CUSTOM_ADMIN_VIEW_ARRAY="ARRAY"
@@ -6470,6 +6474,8 @@ COM_COMPONENTBUILDER_SITE_VIEW_ADD_PHP_VIEW="Add Php View"
 COM_COMPONENTBUILDER_SITE_VIEW_ADD_PHP_VIEW_LABEL="Add PHP (custom view script)"
 COM_COMPONENTBUILDER_SITE_VIEW_AJAX_INPUT="Ajax Input"
 COM_COMPONENTBUILDER_SITE_VIEW_AJAX_INPUT_LABEL="Ajax Input"
+COM_COMPONENTBUILDER_SITE_VIEW_ALLOW_ZERO_DESCRIPTION="null & zero values"
+COM_COMPONENTBUILDER_SITE_VIEW_ALLOW_ZERO_LABEL="Allow"
 COM_COMPONENTBUILDER_SITE_VIEW_ALNUM="ALNUM"
 COM_COMPONENTBUILDER_SITE_VIEW_ARCHIVE="Archive"
 COM_COMPONENTBUILDER_SITE_VIEW_ARRAY="ARRAY"
diff --git a/admin/models/forms/admin_view.xml b/admin/models/forms/admin_view.xml
index 0088e9d61..9099467ab 100644
--- a/admin/models/forms/admin_view.xml
+++ b/admin/models/forms/admin_view.xml
@@ -2619,6 +2619,16 @@
 					message="COM_COMPONENTBUILDER_ADMIN_VIEW_METHOD_NAME_MESSAGE"
 					hint="COM_COMPONENTBUILDER_ADMIN_VIEW_METHOD_NAME_HINT"
 				/>
+				<!-- Allow_zero Field. Type: Checkbox. (joomla) -->
+				<field
+					type="checkbox"
+					name="allow_zero"
+					label="COM_COMPONENTBUILDER_ADMIN_VIEW_ALLOW_ZERO_LABEL"
+					value="1"
+					required="false"
+					description="COM_COMPONENTBUILDER_ADMIN_VIEW_ALLOW_ZERO_DESCRIPTION"
+					class="inputbox"
+				/>
 				<!-- User_check Field. Type: Checkbox. (joomla) -->
 				<field
 					type="checkbox"
diff --git a/admin/models/forms/custom_admin_view.xml b/admin/models/forms/custom_admin_view.xml
index 7ab99401f..8dd317152 100644
--- a/admin/models/forms/custom_admin_view.xml
+++ b/admin/models/forms/custom_admin_view.xml
@@ -503,6 +503,16 @@
 					message="COM_COMPONENTBUILDER_CUSTOM_ADMIN_VIEW_METHOD_NAME_MESSAGE"
 					hint="COM_COMPONENTBUILDER_CUSTOM_ADMIN_VIEW_METHOD_NAME_HINT"
 				/>
+				<!-- Allow_zero Field. Type: Checkbox. (joomla) -->
+				<field
+					type="checkbox"
+					name="allow_zero"
+					label="COM_COMPONENTBUILDER_CUSTOM_ADMIN_VIEW_ALLOW_ZERO_LABEL"
+					value="1"
+					required="false"
+					description="COM_COMPONENTBUILDER_CUSTOM_ADMIN_VIEW_ALLOW_ZERO_DESCRIPTION"
+					class="inputbox"
+				/>
 				<!-- User_check Field. Type: Checkbox. (joomla) -->
 				<field
 					type="checkbox"
diff --git a/admin/models/forms/site_view.xml b/admin/models/forms/site_view.xml
index 631deb450..cf93815d0 100644
--- a/admin/models/forms/site_view.xml
+++ b/admin/models/forms/site_view.xml
@@ -529,6 +529,16 @@
 					message="COM_COMPONENTBUILDER_SITE_VIEW_METHOD_NAME_MESSAGE"
 					hint="COM_COMPONENTBUILDER_SITE_VIEW_METHOD_NAME_HINT"
 				/>
+				<!-- Allow_zero Field. Type: Checkbox. (joomla) -->
+				<field
+					type="checkbox"
+					name="allow_zero"
+					label="COM_COMPONENTBUILDER_SITE_VIEW_ALLOW_ZERO_LABEL"
+					value="1"
+					required="false"
+					description="COM_COMPONENTBUILDER_SITE_VIEW_ALLOW_ZERO_DESCRIPTION"
+					class="inputbox"
+				/>
 				<!-- User_check Field. Type: Checkbox. (joomla) -->
 				<field
 					type="checkbox"