Bug 168381 Table from library has errors when the report is inside a folder.[01][0001]
Description: Table from library displays errors when the report is inside a folder. Build number:2.1.2.v20061218 and 2.2.0.v20061216 Steps to reproduce: 1. New a library file with datasource, dataset and table. 2. New a folder under the project, and then new a report inside the folder. 3. Drag the table from libray to the report, save and close the report. 4. Reopen the report. Expected result: Show table item in Layout. Actual result: A red box with error message inside as attached. Error log:N/A
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/core/model/SessionHandleAdapter.java
* @param oldObj
	 *            old model
	 * @param newObj
	 *            new model
	 */
	public void resetReportDesign( Object oldObj, Object newObj )
	{
		ReportMediator mediator = (ReportMediator) mediatorMap.get( oldObj );
		if ( mediator == null )
		{
			return;
		}
		mediatorMap.remove( oldObj );
		mediatorMap.put( newObj, mediator );
	}
	
	/**
	 *  Clear the specified module handle
	 * @param handle
	 * 	The module handle
	 */
	public void clear(ModuleHandle handle )
	{
		mediatorMap.remove( handle );
		if(handle == getReportDesignHandle( ))
		{
			setReportDesignHandle( null );
		}
	}
}