JspUIPlugin.log("jsp query internal error", ex);
	public void computePathsKeyingIndexFiles(ArrayList requiredIndexKeys) {		IWorkspace workspace= ResourcesPlugin.getWorkspace();		IProject[] projects= workspace.getRoot().getProjects();		try {			for (int i= 0; i < projects.length; i++) {				IProject project= projects[i];				if (!project.isAccessible() || !project.hasNature(JavaCore.NATURE_ID))					continue;				IPath path= project.getFullPath();				if (requiredIndexKeys.indexOf(path) == -1) {					requiredIndexKeys.add(path);				}			}		} catch (CoreException ex) {		}	}