message: plugin-image: fix isEmpty
diff: @@ -79,9 +79,9 @@ export const createImagePlugin = (
  },
  isEmpty: serializedState => {
  return (
  - (!serializedState.src || isTempFile(serializedState.src)) &&
  - !serializedState.href &&
  - !serializedState.description
  + (!serializedState.src.value || isTempFile(serializedState.src.value)) &&
  + !serializedState.href.value &&
  + !serializedState.description.value
  )
  }
  }
  