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
if ( entry.getURL( ).getProtocol( ).equals( "file" ) ) 
					{
						File file = new File( entry.getURL( ).getPath( ) );
						text.setEnabled( file.isDirectory( ) );
					}
					else
					{
						text.setText( "" ); 
						text.setEnabled( false );
					}
				}
				else
				{
					text.setText( "" ); 
					text.setEnabled( false );
				}
			}
		} );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.dialogs.SelectionStatusDialog#okPressed()
	 */
	protected void okPressed( )
	{
		super.okPressed( );
		Object[] selected = getResult( );
		if ( selected.length > 0 )
		{