docs: public static JavaScriptException throwError(Context cx, Scriptable scope,
              String message) {
        int[] linep = { 0 };
        String filename = Context.getSourcePositionFromStack(linep);
          final Scriptable error = newBuiltinObject(cx, scope,
                  TopLevel.Builtins.Error, new Object[] { message, filename, Integer.valueOf(linep[0]) });
          return new JavaScriptException(error, filename, linep[0]);
      }