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
}
		catch ( SemanticException ex )
		{
			stack.rollback( );
			throw ex;
		}
		getActivityStack( ).commit( );
	}
	/**
	 * Drops the given library.
	 * 
	 * @param library
	 *            the library to drop
	 * @param inForce
	 *            <code>true</code> if drop the library even the module has
	 *            element reference to this library. <code>false</code> if do
	 *            not drop library when the module has element reference to this
	 *            library.
	 * @throws SemanticException
	 *             if failed to remove <code>IncludeLibrary</code> strcutre
	 */
	public void dropLibrary( Library library ) throws SemanticException
	{
		
		if ( !module.getLibraries( ).contains( library ) )
		{
			throw new LibraryException( library, new String[]{library
					.getNamespace( )},
					LibraryException.DESIGN_EXCEPTION_LIBRARY_NOT_FOUND );
		}