Bug 139409 Properties file with multi-catalog
Details: Properties file with multi-catalog Step: 1. Set the resource folder as c:/source 2. Create a folder in resource folder: c:/source/properties/ 3. New a report design and create a properties in c:/source/properties/ 4. Add a label ans switch to Locatization, press ... 5. Add a key and value. Actual result: It said that the properties file is read-only and I can not add some key.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/ResourceEditDialog.java
} );
		lb = new Label( innerParent, 0 );
		lb.setText( Messages.getString( "ResourceEditDialog.message.AddNote" ) ); 
		lb.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		viewer.setInput( content );
		return innerParent;
	}
	private void updateSelection( )
	{
		if ( viewer.getTable( ).getSelectionCount( ) > 0 )
		{
			keyText.setText( viewer.getTable( ).getSelection( )[0].getText( 0 ) );
			valueText.setText( viewer.getTable( ).getSelection( )[0].getText( 1 ) );
		}
		updateButtonState( );
	}
	private void addSelection( )
	{
		String key = keyText.getText( );
		String val = valueText.getText( );
		if ( key != null && key.trim( ).length( ) > 0 )
		{
			content.put( key, val );
			viewer.setInput( content );
			updateSelection( );
		}
		else
		{
			MessageDialog.openWarning( getShell( ),
					Messages.getString( "ResourceEditDialog.text.AddWarningTitle" ),