- Also remove the launch script for the plugin jar creation.

org.fortiss.af3.exploration.alg/trunk/.externalToolBuilders/Create_Jar.launch

-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<launchConfiguration type="org.eclipse.ant.AntBuilderLaunchConfigurationType">
-<booleanAttribute key="org.eclipse.ant.ui.ATTR_TARGETS_UPDATED" value="true"/>
-<booleanAttribute key="org.eclipse.ant.ui.DEFAULT_VM_INSTALL" value="false"/>
-<stringAttribute key="org.eclipse.debug.core.ATTR_REFRESH_SCOPE" value="${working_set:&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#13;&#10;&lt;resources&gt;&#13;&#10;&lt;item path=&quot;/org.fortiss.af3.exploration.alg/lib/org.fortiss.af3.exploration.alg.jar&quot; type=&quot;1&quot;/&gt;&#13;&#10;&lt;/resources&gt;}"/>
-<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
-<listEntry value="/org.fortiss.af3.exploration.alg"/>
-</listAttribute>
-<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
-<listEntry value="4"/>
-</listAttribute>
-<booleanAttribute key="org.eclipse.debug.ui.ATTR_LAUNCH_IN_BACKGROUND" value="false"/>
-<stringAttribute key="org.eclipse.jdt.launching.CLASSPATH_PROVIDER" value="org.eclipse.ant.ui.AntClasspathProvider"/>
-<booleanAttribute key="org.eclipse.jdt.launching.DEFAULT_CLASSPATH" value="true"/>
-<stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="org.fortiss.af3.exploration.alg"/>
-<stringAttribute key="org.eclipse.ui.externaltools.ATTR_BUILD_SCOPE" value="${working_set:&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#13;&#10;&lt;resources&gt;&#13;&#10;&lt;item path=&quot;/org.fortiss.af3.exploration.alg/META-INF&quot; type=&quot;2&quot;/&gt;&#13;&#10;&lt;item path=&quot;/org.fortiss.af3.exploration.alg/src&quot; type=&quot;2&quot;/&gt;&#13;&#10;&lt;/resources&gt;}"/>
-<stringAttribute key="org.eclipse.ui.externaltools.ATTR_LOCATION" value="${workspace_loc:/org.fortiss.af3.exploration.alg/build.xml}"/>
-<stringAttribute key="org.eclipse.ui.externaltools.ATTR_RUN_BUILD_KINDS" value="full,incremental,auto,"/>
-<booleanAttribute key="org.eclipse.ui.externaltools.ATTR_TRIGGERS_CONFIGURED" value="true"/>
-<stringAttribute key="org.eclipse.ui.externaltools.ATTR_WORKING_DIRECTORY" value="${build_project}"/>
-</launchConfiguration>