String () { if (myDisposed) return DiffBundle.message("diff.files.dialog.title"); if (mySource instanceof VirtualFileDiffElement && myTarget instanceof VirtualFileDiffElement) { VirtualFile srcFile = ((VirtualFileDiffElement)mySource).getValue(); VirtualFile trgFile = ((VirtualFileDiffElement)myTarget).getValue(); return DiffRequestFactory.getInstance().getTitle(srcFile, trgFile); } return IdeBundle.message("diff.dialog.title", mySource.getPresentablePath(), myTarget.getPresentablePath()); }