fix a bug with the urlnoexit GameCommand (it would pop up a message saying it couldn't launch the browser, even though it did.)

Docs/Changelog_sm-ssc.txt

@@ -9,6 +9,12 @@ Not all changes are documented, for various reasons.
 supported but exist anyways.)
 _____________________________________________________________________________
 
+20100626
+--------
+* Fixed a bug with urlnoexit GameCommand always returning the "Could not
+  launch web browser" message.
+* Removed some untested/non-working Model Lua bindings.
+
 20100623
 --------
 * Implement the last remaining SampleMusicPreviewMode: StartToPreview.

src/GameCommand.cpp

@@ -784,8 +784,10 @@ void GameCommand::ApplySelf( const vector<PlayerNumber> &vpns ) const
 	if( !m_sUrl.empty() )
 	{
 		if( HOOKS->GoToURL( m_sUrl ) )
+		{
 			if( m_bUrlExits )
 				SCREENMAN->SetNewScreen( "ScreenExit" );
+		}
 		else
 			ScreenPrompt::Prompt( SM_None, COULD_NOT_LAUNCH_BROWSER );
 	}