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
return module.getErrorList( );
	}
	/**
	 * Returns the file name of the design. This is the name of the file from
	 * which the design was read, or the name to which the design was last
	 * written.
	 * 
	 * @return the file name
	 */
	public String getFileName( )
	{
		return module.getFileName( );
	}
	/**
	 * Returns the flatten Parameters/ParameterGroups of the design. This method
	 * put all Parameters and ParameterGroups into a list then return it. The
	 * return list is sorted by on the display name of the parameters.
	 * 
	 * @return the sorted, flatten parameters and parameter groups.
	 */
	public List getFlattenParameters( )
	{
		ArrayList list = new ArrayList( );
		SlotHandle slotHandle = getParameters( );
		Iterator it = slotHandle.iterator( );
		while ( it.hasNext( ) )
		{
			DesignElementHandle h = (DesignElementHandle) it.next( );
			list.add( h );
			if ( h instanceof ParameterGroupHandle )