final CheckedTreeNode myRoot = new CheckedTreeNode(null);
myFilesTree.setModel(new DefaultTreeModel(myRoot));
searcher.search();
Set<PsiFile> psiFiles = builder.buildTree(myRoot, searcher);
final PsiManager psiManager = PsiManager.getInstance(context.getProject());
final List<VirtualFilePointer> list = fileSet.getFiles();
for (VirtualFilePointer pointer : list) {
final VirtualFile file = pointer.getFile();