Bug 156469 Should not new a file that is not a *.properties on resource file
Desctiption: Should not create a file that is not a *.properties on resource file when the resource folder has not any other *.properties Step: 1.Set the resource folder path is blank. 2.New a report project. 3.New a report design. 4.Click the blank area on layout. 5.Select Property Editor - General - Resources 6.Click Add to add a resource file. 7.The browse resource file is pop up and select Resource Folder. 8.Input any word in text field. Excepted result: It prompt that the file name must end with .properties Actual result: Click OK and the file is create.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/resource/NewResourceFileDialog.java
}
			else if ( newFileName == null
					|| !newFileName.toLowerCase( )
							.endsWith( ext.toLowerCase( ) ) )
			{
				return ErrorStatus;
			}
			return OKStatus;
		}
	}
	public NewResourceFileDialog( )
	{
		super( true, new String[]{
			"*.properties" 
			} );
		setDoubleClickSelects( true );
		setValidator( new Validator( ) );
		setAllowMultiple( false );
		
		setTitle( Messages.getString( "ModulePage.Resourcefile.Dialog.Title" ) ); 
		setMessage( Messages.getString( "ModulePage.Resourcefile.Dialog.Message" ) ); 
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.dialogs.ElementTreeSelectionDialog#createDialogArea(org.eclipse.swt.widgets.Composite)
	 */
	protected Control createDialogArea( Composite parent )
	{
		Composite rt = (Composite) super.createDialogArea( parent );