@Nullable
    private static ParsedLine createFromFileAndLine(@NotNull TextRange classFqnRange,
                                                    @NotNull TextRange methodNameRange,
                                                    int fileLineStart, int fileLineEnd, @NotNull String line) {
      TextRange fileLineRange = TextRange.create(fileLineStart, fileLineEnd);
      String fileAndLine = fileLineRange.substring(line);

      if ("Native Method".equals(fileAndLine) || "Unknown Source".equals(fileAndLine)) {
        return new ParsedLine(classFqnRange, methodNameRange, fileLineRange, null, -1);
      }

      int colonIndex = fileAndLine.lastIndexOf(':');
      if (colonIndex < 0) return null;

      int lineNumber = getLineNumber(fileAndLine.substring(colonIndex + 1));
      if (lineNumber < 0) return null;

      return new ParsedLine(classFqnRange, methodNameRange, fileLineRange, fileAndLine.substring(0, colonIndex).trim(), lineNumber);
    }
@Nullable
    private static ParsedLine createFromFileAndLine(@NotNull TextRange classFqnRange,
                                                    @NotNull TextRange methodNameRange,
                                                    int fileLineStart, int fileLineEnd, @NotNull String line)