Preferences.setBoolean( IWOLipsPluginConstants .PREF_REBUILD_WOBUILD_PROPERTIES_ON_NEXT_LAUNCH, false);
	private static void writePropertiesFileToUserHome() throws Exception {		if (!Preferences			.getBoolean(				IWOLipsPluginConstants					.PREF_REBUILD_WOBUILD_PROPERTIES_ON_NEXT_LAUNCH)			&& !Preferences				.getString(					IWOLipsPluginConstants						.PREF_REBUILD_WOBUILD_PROPERTIES_ON_NEXT_LAUNCH)				.equals(""))			return;		URL relativeBuildFile = null;		URL buildFile = null;		IProgressMonitor monitor = null;		try {			relativeBuildFile =				new URL(					WOLipsPlugin.baseURL(),					IWOLipsPluginConstants.build_user_home_properties);			buildFile = Platform.asLocalURL(relativeBuildFile);			monitor = new NullProgressMonitor();			RunAnt runAnt = new RunAnt();			runAnt.asAnt(buildFile.getFile().toString(), monitor, null);			Preferences.setBoolean(				IWOLipsPluginConstants					.PREF_REBUILD_WOBUILD_PROPERTIES_ON_NEXT_LAUNCH,				false);		} finally {			relativeBuildFile = null;			buildFile = null;			monitor = null;		}	}