anchor.diff:    .activityId("waitState")
     .singleResult();
   assertNotNull(execution);
  -    
  -runtimeService.signal(execution.getId());   
  +
  +runtimeService.signal(execution.getId());
   ----
   
   
  
positive.code: 
  [source,xml,linenums]
  ----
  <serviceTask id="sendMule" activiti:type="mule">                      
  ----
  
  The Mule task is configured by <<serviceTaskFieldInjection,field injection>>. All the values for these properties can contain EL expression, which are resolved at runtime during process execution. Following properties can be set:
  
negative.code: [source,xml,linenums]
  ----
  <userTask id="miTasks" name="My Task" activiti:assignee="${assignee}">
    <multiInstanceLoopCharacteristics isSequential="true"
       activiti:collection="${myService.resolveUsersForTask()}" activiti:elementVariable="assignee" >
    </multiInstanceLoopCharacteristics>
  </userTask>
  