Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ModuleHandle.java
return;
		ComplexPropertyCommand cmd = new ComplexPropertyCommand( getModule( ),
				getElement( ) );
		cmd.removeItem( new CachedMemberRef( propDefn ), scriptLib );
	}
	/**
	 * Removes special script lib handle.
	 * 
	 * @param scriptLibHandle
	 *            script lib handle
	 * @throws SemanticException
	 */
	public void dropScriptLib( ScriptLibHandle scriptLibHandle )
			throws SemanticException
	{
		ElementPropertyDefn propDefn = module.getPropertyDefn( SCRIPTLIBS_PROP );
		if ( scriptLibHandle == null )
			return;
		ComplexPropertyCommand cmd = new ComplexPropertyCommand( getModule( ),
				getElement( ) );
		cmd.removeItem( new CachedMemberRef( propDefn ), scriptLibHandle
				.getStructure( ) );
	}
	/**
	 * Removes all script libs.
	 * 
	 * @throws SemanticException
	 */
	public void dropAllScriptLibs( ) throws SemanticException
	{