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
return (MasterPageHandle) iter.next( );
	}
	/**
	 * 
	 * @param handle
	 *            the model
	 * @return get corresponding mediator
	 */
	public ReportMediator getMediator( ModuleHandle handle )
	{
		if ( handle != null )
		{
			handle.addDisposeListener( disposeLitener );
		}
		ReportMediator mediator = (ReportMediator) mediatorMap.get( handle );
		if ( mediator == null )
		{
			mediator = new ReportMediator( );
			mediatorMap.put( handle, mediator );
		}
		return mediator;
	}
	/**
	 * @return the current mediator
	 */
	public ReportMediator getMediator( )
	{
		return getMediator( getReportDesignHandle( ) );
	}
	/**