List<TextRange> (@NotNull PsiElement element, @NotNull CharSequence text, int cursorOffset, @NotNull Editor editor, @NotNull ExtendWordSelectionHandler selectioner) { try { long stamp = editor.getDocument().getModificationStamp(); List<TextRange> ranges = selectioner.select(element, text, cursorOffset, editor); if (stamp != editor.getDocument().getModificationStamp()) { throw new AssertionError("Selectioner " + selectioner + " has changed the document"); } return ranges; } catch (IndexNotReadyException e) { return null; } }