Bug 138838 [Regression]Localization can't be set
Steps to reproduce: 1.New a report, add a Resource file "a.properties" for it 2.Add a label, select it, switch to property editor 3.Choose Localization, set key to "a", value to "actuate", add them to the resource file. 4.Select the key and value, click "OK" Expected result: "a=acutate" is added to the resource file and display text of lable is "actuate" Actual result: Read-Only File Encountered: File "XX\XX\a.properties_en_US.properties" is read-only, please make sure it can be written first. Note: the path for the resource file in the exception(XX\XX\a.properties_en_US.properties) is not the resource folder but the current workspace
UI/org.eclipse.birt.report.designer.ui.lib.explorer/src/org/eclipse/birt/report/designer/ui/lib/explorer/LibraryExplorerViewPage.java
}
	/**
	 * Selects the node
	 * 
	 * @param event
	 *            the selection changed event
	 */
	protected void treeSelect( SelectionChangedEvent event )
	{
		fireSelectionChanged( event.getSelection( ) );
	}
	/**
	 * Fires a selection changed event.
	 * 
	 * @param selection
	 *            the new selection
	 */
	protected void fireSelectionChanged( ISelection selection )
	{
		final SelectionChangedEvent event = new SelectionChangedEvent( this,
				selection );
		ReportRequest request = new ReportRequest( this );
		List list = new ArrayList( );
		if ( selection instanceof IStructuredSelection )
		{
			list = ( (IStructuredSelection) selection ).toList( );
		}
		request.setSelectionObject( list );
		request.setType( ReportRequest.SELECTION );