Errors: {
  org-dartlang-debug:synthetic_debug_expression:1:1: Error: Method not found: 'doit_with_this'.
  doit_with_this(2)
  ^^^^^^^^^^^^^^
}
static method /* from org-dartlang-debug:synthetic_debug_expression */ debugExpr() → dynamic
  return invalid-expression "org-dartlang-debug:synthetic_debug_expression:1:1: Error: Method not found: 'doit_with_this'.\ndoit_with_this(2)\n^^^^^^^^^^^^^^";