String (@NotNull final Editor editor, int caretOffset, int maxRBraceCount) { assert maxRBraceCount > 0; CharSequence text = editor.getDocument().getCharsSequence(); int bracesToInsert = 0; for (int i = caretOffset - 1; i >= 0 && bracesToInsert < maxRBraceCount; --i) { final char c = text.charAt(i); if (c == '{') { ++bracesToInsert; } else if (isStopChar(c)) { break; } } return StringUtil.repeatSymbol('}', Math.max(bracesToInsert, 1)); }