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/command/LibraryCommand.java
dealAllElementDecendents( library, SIMPLE_ACTION );
		doDropLibrary( library );
	}
	/**
	 * Performs the action to drop the library from the module.
	 * 
	 * @param library
	 *            the library to drop
	 * @param action
	 *            can be RELOAD or SIMPLE.
	 * @throws SemanticException
	 *             if error occurs during insert an included library
	 */
	private void doDropLibrary( Library library ) throws SemanticException
	{
		
		ActivityStack stack = getActivityStack( );
		stack.startTrans( );
		
		LibraryRecord record = new LibraryRecord( module, library, false );
		getActivityStack( ).execute( record );
		try
		{
			String libFileName = library.getFileName( );
			assert libFileName != null;
			removeIncludeLibrary( libFileName, library.getNamespace( ) );
		}
		catch ( SemanticException ex )