String (int columnIdx, @NotNull AbstractTreeNode<?> node) { VirtualFile file = extractFile(node); if (file == null) return null; if (file.isDirectory()) { return myAnnotator.getDirCoverageInformationString(myProject, file, mySuitesBundle, myCoverageDataManager); } else { return myAnnotator.getFileCoverageInformationString(myProject, file, mySuitesBundle, myCoverageDataManager); } }