Bug 156497 [Regression][Acceptance]Report isn't refreshed when delete used library file.
Description: Report isn't refreshed when delete used library file. Steps to reproduce: 1.New a library, add a label, input actuate. 2.New a report, extend lib.label 3.Delete the library file. 4.Refresh the report in Outline of the report Expected result: Empty label in Layout. Actual result: label with content "actuate" in Layout.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ModuleHandle.java
*         removed. Otherwise <code>false</code>.
	 * 
	 */
	public boolean removeAttributeListener( IAttributeListener listener )
	{
		return getModule( ).removeAttributeListener( listener );
	}
	/**
	 * Adds one dispose listener. The duplicate listener will not be added.
	 * 
	 * @param listener
	 *            the dispose listener to add
	 */
	public void addDisposeListener( IDisposeListener listener )
	{
		getModule( ).addDisposeListener( listener );
	}
	/**
	 * Adds one resource change listener. The duplicate listener will not be
	 * added.
	 * 
	 * @param listener
	 *            the resource change listener to add
	 */
	public void addResourceChangeListener( IResourceChangeListener listener )
	{
		getModule( ).addResourceChangeListener( listener );
	}
	/**
	 * Removes one dispose listener. If the listener not registered, then the