public String getReportText() { final Element rootElement = new Element("root"); rootElement.setAttribute("isBackward", String.valueOf(!myForward)); final List<PsiFile> files = new ArrayList<PsiFile>(myDependencies.keySet()); Collections.sort( files, new Comparator<PsiFile>() { @Override public int compare(PsiFile f1, PsiFile f2) { final VirtualFile virtualFile1 = f1.getVirtualFile(); final VirtualFile virtualFile2 = f2.getVirtualFile(); if (virtualFile1 != null && virtualFile2 != null) { return virtualFile1.getPath().compareToIgnoreCase(virtualFile2.getPath()); } return 0; } }); for (PsiFile file : files) { final Element fileElement = new Element("file"); fileElement.setAttribute("path", file.getVirtualFile().getPath()); for (PsiFile dep : myDependencies.get(file)) { Element depElement = new Element("dependency"); depElement.setAttribute("path", dep.getVirtualFile().getPath()); fileElement.addContent(depElement); } rootElement.addContent(fileElement); } PathMacroManager.getInstance(myProject).collapsePaths(rootElement); return JDOMUtil.writeDocument(new Document(rootElement), SystemProperties.getLineSeparator()); }