message: Send mock input to flow runner.
diff: @@ -1464,28 +1464,24 @@ export class FlogoCanvasComponent implements OnInit, OnDestroy {
  }
  private getInitDataForRoot(): { name: string; type: string; value: any }[] {
  - let rootId = this.mainHandler.diagram.root.is;
  - let rootNode = this.mainHandler.diagram.nodes[rootId];
  - let initData = <any>_.get(this.mainHandler.tasks[rootNode.taskID], '__props.outputs');
  - if (_.isEmpty(initData)) {
  - initData = undefined;
  - } else {
  + const flowInput = _.get(this.flow, 'metadata.input');
  + if (_.isEmpty(flowInput)) {
  + return undefined;
  + }
  // preprocessing initial data
  - initData = _(initData)
  + return _(flowInput)
  .filter((item: any) => {
  // filter empty values
  return !_.isNil(item.value);
  })
  .map((item: any) => {
  // converting the type of the initData from enum to string;
  - let outItem = _.cloneDeep(item);
  + const outItem = _.cloneDeep(item);
  outItem.type = attributeTypeToString(outItem.type);
  return outItem;
  })
  .value();
  }
  - return initData;
  - }
  private handleRunError(error) {
  console.error(error);
  