message: share dashboard fix
diff: @@ -158,7 +158,7 @@ function shareReducer (state = initialState, { type, payload }) {
  [payload.itemId]: {
  ...itemsInfo[payload.itemId],
  loading: false,
  - datasource: payload.resultset,
  + datasource: payload.resultset || { resultList: [] },
  renderType: payload.renderType
  }
  })
  