Bug 12188 Wrong Stylesheet Flag for Javadoc + impossible to deaktivate selection
javadoc: invalid flag: -stylsheet shouldbe: javadoc -stylesheetfile And it's im possible to deactivate the selecting of using the external Stylesheet.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javadocexport/JavadocOptionsManager.java
fFromStandard= true;
			fDocletname= fDocletname= "";
		}
		
		fDestination= settings.get(DESTINATION);
		IPath path = null;
		
		if ((fDestination == null) || fDestination.equals("")) {
			path = null;
			if (fProject != null) {
				URL url = JavaDocLocations.getProjectJavadocLocation(fProject);
				
				if (url == null || !url.getProtocol().equals("file")) {
					fDestination =
						fProject
							.getProject()
							.getLocation()
							.addTrailingSeparator()
							.append("doc")
							.toOSString();
				} else {
					
					File file = new File(url.getFile());
					IPath tpath = new Path(file.getPath());
					fDestination = tpath.toOSString();
				}
			} else
				fDestination = "";
		}