Bug 95311 [javadoc wizard] Allow setting of -source 1.5 through UI
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javadocexport/JavadocOptionsManager.java
fDestination= ""; 
			}
		}
		fTitle= settings.get(TITLE);
		if (fTitle == null)
			fTitle= ""; 
		fStylesheet= settings.get(STYLESHEETFILE);
		if (fStylesheet == null)
			fStylesheet= ""; 
		fVMParams= settings.get(VMOPTIONS);
		if (fVMParams == null)
			fVMParams= ""; 
		
		fAdditionalParams= settings.get(EXTRAOPTIONS);
		if (fAdditionalParams == null)
			fAdditionalParams= ""; 
		fOverview= settings.get(OVERVIEW);
		if (fOverview == null)
			fOverview= ""; 
		fUse= loadBoolean(settings.get(USE));
		fAuthor= loadBoolean(settings.get(AUTHOR));
		fVersion= loadBoolean(settings.get(VERSION));
		fNodeprecated= loadBoolean(settings.get(NODEPRECATED));
		fNoDeprecatedlist= loadBoolean(settings.get(NODEPRECATEDLIST));
		fNonavbar= loadBoolean(settings.get(NONAVBAR));
		fNoindex= loadBoolean(settings.get(NOINDEX));
		fNotree= loadBoolean(settings.get(NOTREE));
		fSplitindex= loadBoolean(settings.get(SPLITINDEX));
		fOpenInBrowser= loadBoolean(settings.get(OPENINBROWSER));