Exception occurred when execute the groovy script

• Type: Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: 7.0.0 M5
• Fix Version/s: 7.0.0 M6
• Component/s: Portal Services, Portal Services > Scripting
• Labels: None
• Story Points: 6
• Fix Priority: 5
• Bug Type: Regression Bug

Steps to reproduce:

1. Start portal and login as test user.
2. Admin > Control Panel > Server Administration > Script.
3. Select groovy, and input System.out.println("test");
4. Click execute button.

Expected result:
Script could be executed without exception.

Actual result:
Class not found exception occurred in console.

Caused by: java.lang.NoClassDefFoundError: antlr/collections/AST
	at org.codehaus.groovy.antlr.AntlrParserPluginFactory.createParserPlugin(AntlrParserPluginFactory.java:27)
	at org.codehaus.groovy.control.SourceUnit.parse(SourceUnit.java:234)
	at org.codehaus.groovy.control.CompilationUnit$1.call(CompilationUnit.java:162)
	at org.codehaus.groovy.control.CompilationUnit.applyToSourceUnits(CompilationUnit.java:912)
	at org.codehaus.groovy.control.CompilationUnit.doPhaseOperation(CompilationUnit.java:574)
	at org.codehaus.groovy.control.CompilationUnit.processPhaseOperations(CompilationUnit.java:550)
	at org.codehaus.groovy.control.CompilationUnit.compile(CompilationUnit.java:527)
	at groovy.lang.GroovyClassLoader.doParseClass(GroovyClassLoader.java:279)
	at groovy.lang.GroovyClassLoader.parseClass(GroovyClassLoader.java:258)
	at groovy.lang.GroovyShell.parseClass(GroovyShell.java:613)
	at groovy.lang.GroovyShell.parse(GroovyShell.java:625)
	at groovy.lang.GroovyShell.parse(GroovyShell.java:652)
	at groovy.lang.GroovyShell.parse(GroovyShell.java:643)
	at com.liferay.portal.scripting.groovy.internal.GroovyExecutor.eval(GroovyExecutor.java:64)
	at com.liferay.portal.scripting.ScriptingImpl.eval(ScriptingImpl.java:111)
	at com.liferay.portal.scripting.ScriptingImpl.exec(ScriptingImpl.java:132)
	at com.liferay.portal.kernel.scripting.ScriptingUtil.exec(ScriptingUtil.java:91)
	at com.liferay.portlet.admin.action.EditServerAction.runScript(EditServerAction.java:454)
	at com.liferay.portlet.admin.action.EditServerAction.processAction(EditServerAction.java:187)
	at com.liferay.portal.struts.PortletRequestProcessor.process(PortletRequestProcessor.java:163)
	at com.liferay.portlet.StrutsPortlet.processAction(StrutsPortlet.java:216)
	at com.liferay.portlet.FilterChainImpl.doFilter(FilterChainImpl.java:71)
	at com.liferay.portlet.CheckboxParametersPortletFilter.doFilter(CheckboxParametersPortletFilter.java:56)
	at com.liferay.portlet.FilterChainImpl.doFilter(FilterChainImpl.java:68)
	at com.liferay.portal.kernel.portlet.PortletFilterUtil.doFilter(PortletFilterUtil.java:48)
	at com.liferay.portlet.InvokerPortletImpl.invoke(InvokerPortletImpl.java:540)
	at com.liferay.portlet.InvokerPortletImpl.invokeAction(InvokerPortletImpl.java:571)
	at com.liferay.portlet.InvokerPortletImpl.processAction(InvokerPortletImpl.java:328)
	at com.liferay.portlet.MonitoringPortlet.processAction(MonitoringPortlet.java:187)
	at com.liferay.portlet.PortletContainerImpl._doProcessAction(PortletContainerImpl.java:415)