message: Tasks should be rendered even without description
  Fixes
diff: @@ -824,7 +824,7 @@ export class FlogoFlowDiagram implements FlowDiagram {
  const _warnings = _.get(task, '__props.warnings', [{ msg: '' }]);
  taskDescription = _warnings[0].msg;
  } else {
  - taskDescription = task.description;
  + taskDescription = task.description || '';
  }
  return <any>[
  @@ -901,11 +901,14 @@ export class FlogoFlowDiagram implements FlowDiagram {
  }
  const taskSchema = diagram.tasks[taskInfo.nodeInfo.taskID];
  - if (!taskInfo.name || (taskSchema.type !== FLOGO_TASK_TYPE.TASK_SUB_PROC && !taskInfo.desc)) {
  + if (!taskInfo.name) {
  return '';
  }
  - const taskDescription = taskSchema.type === FLOGO_TASK_TYPE.TASK_SUB_PROC ? '' : taskInfo.desc;
  + let taskDescription = '';
  + if (taskSchema.type !== FLOGO_TASK_TYPE.TASK_SUB_PROC) {
  + taskDescription = taskInfo.desc || '';
  + }
  let iconName = 'activity.icon.svg';
  