Fix 7.2 to 7.4 migration tests

Failed tests: 
  NestedNonInterruptingBoundaryEventOnInnerSubprocessScenarioTest.testInitMessageActivityInstanceTree:196 Could not match expected tree 
??? 2275=>null
    ??? outerSubProcess=>null
        ??? innerSubProcess=>null
            ??? innerSubProcessTask=>null
            ??? afterBoundaryTask=>null
 

 with actual tree 

 ??? 2275=>2427
    ??? outerSubProcess=>outerSubProcess:2430
        ??? innerSubProcess=>innerSubProcess:2434
        ?   ??? innerSubProcessTask=>innerSubProcessTask:2438
        ??? afterBoundaryTask=>afterBoundaryTask:2441

  NestedNonInterruptingBoundaryEventOnInnerSubprocessScenarioTest.testInitTimerActivityInstanceTree:65 Could not match expected tree 
??? 2271=>null
    ??? outerSubProcess=>null
        ??? innerSubProcess=>null
            ??? innerSubProcessTask=>null
            ??? afterBoundaryTask=>null
 

 with actual tree 

 ??? 2271=>2310
    ??? outerSubProcess=>outerSubProcess:2313
        ??? innerSubProcess=>innerSubProcess:2317
        ?   ??? innerSubProcessTask=>innerSubProcessTask:2321
        ??? afterBoundaryTask=>afterBoundaryTask:2324

  NestedNonInterruptingBoundaryEventOnOuterSubprocessScenarioTest.testInitMessageActivityInstanceTree:196 Could not match expected tree 
??? 2513=>null
    ??? outerSubProcess=>null
        ??? innerSubProcess=>null
            ??? afterBoundaryTask=>null
            ??? innerSubProcessTask=>null
 

 with actual tree 

 ??? 2513=>2665
    ??? outerSubProcess=>outerSubProcess:2669
    ?   ??? innerSubProcess=>innerSubProcess:2672
    ?       ??? innerSubProcessTask=>innerSubProcessTask:2676
    ??? afterBoundaryTask=>afterBoundaryTask:2679

  NestedNonInterruptingBoundaryEventOnOuterSubprocessScenarioTest.testInitTimerActivityInstanceTree:65 Could not match expected tree 
??? 2509=>null
    ??? outerSubProcess=>null
        ??? innerSubProcess=>null
            ??? afterBoundaryTask=>null
            ??? innerSubProcessTask=>null
 

 with actual tree 

 ??? 2509=>2548
    ??? afterBoundaryTask=>afterBoundaryTask:2562
    ??? outerSubProcess=>outerSubProcess:2552
        ??? innerSubProcess=>innerSubProcess:2555
            ??? innerSubProcessTask=>innerSubProcessTask:2559

  SubprocessParallelThrowCompensationScenarioTest.testInitTriggerCompensationActivityInstanceTree:142 Could not match expected tree 
??? SubprocessParallelThrowCompensationScenario:1:3323=>null
    ??? concurrentTask=>null
    ??? throwCompensate=>null
    ??? subProcess=>null
        ??? undoTask=>null
 

 with actual tree 

 ??? SubprocessParallelThrowCompensationScenario:1:3323=>3380
    ??? concurrentTask=>concurrentTask:3400
    ??? subProcess=>throwCompensate:3404
        ??? undoTask=>undoTask:3406

  TransactionCancelCompensationScenarioTest.testInitTriggerCompensationActivityInstanceTree:139 Could not match expected tree 
??? TransactionCancelCompensationScenario:1:3113=>null
    ??? tx=>null
        ??? catchCancelTx=>null
        ??? undoTask=>null
 

 with actual tree 

 ??? TransactionCancelCompensationScenario:1:3113=>3150
    ??? tx=>tx:3153
        ??? undoTask=>undoTask:3166

  ParallelMultiInstanceScenarioTest.testInitNonInterruptingBoundaryEventActivityInstanceTree:91 Could not match expected tree 
??? 1816=>null
    ??? afterBoundaryTask=>null
    ??? miSubProcess=>null
        ??? subProcessTask=>null
        ??? miSubProcess=>null
        ?   ??? subProcessTask=>null
        ??? miSubProcess=>null
            ??? subProcessTask=>null
 

 with actual tree 

 ??? 1816=>1931
    ??? afterBoundaryTask=>afterBoundaryTask:1967
    ??? miSubProcess=>miSubProcess:1935
    ?   ??? subProcessTask=>subProcessTask:1951
    ??? miSubProcess=>miSubProcess:1961
    ?   ??? subProcessTask=>subProcessTask:1963
    ??? miSubProcess=>miSubProcess:1955
        ??? subProcessTask=>subProcessTask:1957

  SequentialMultiInstanceScenarioTest.testInitNonInterruptingBoundaryEventActivityInstanceTree:193 Could not match expected tree 
??? 1345=>null
    ??? miSubProcess#multiInstanceBody=>null
        ??? subProcessTask=>null
        ??? afterBoundaryTask=>null
 

 with actual tree 

 ??? 1345=>1484
    ??? afterBoundaryTask=>afterBoundaryTask:1502
    ??? miSubProcess#multiInstanceBody=>miSubProcess:1488
        ??? subProcessTask=>subProcessTask:1498


Tests in error: 
  InterruptingEventSubprocessCompensationScenarioTest.testInitTriggerCompensationDeletion:120 » ProcessEngine
  InterruptingEventSubprocessCompensationScenarioTest.testInitTriggerCompensationActivityInstanceTree:133 » ProcessEngine
  InterruptingEventSubprocessCompensationScenarioTest.testInitTriggerCompensationCompletion:103 » ProcessEngine
  SingleActivityCompensationScenarioTest.testInitTriggerCompensationDeletion:119 » IndexOutOfBounds
  SingleActivityCompensationScenarioTest.testInitTriggerCompensationActivityInstanceTree:132 » ProcessEngine
  SingleActivityCompensationScenarioTest.testInitTriggerCompensationCompletion:102 » IndexOutOfBounds
  SubprocessCompensationScenarioTest.testInitConcurrentTriggerCompensationActivityInstanceTree:246 » ProcessEngine
  SubprocessCompensationScenarioTest.testInitTriggerCompensationDeletion:120 » ProcessEngine
  SubprocessCompensationScenarioTest.testInitConcurrentTriggerCompensationDeletion:233 » ProcessEngine
  SubprocessCompensationScenarioTest.testInitConcurrentTriggerCompensationCompletion:216 » NullPointer
  SubprocessCompensationScenarioTest.testInitTriggerCompensationActivityInstanceTree:133 » ProcessEngine
  SubprocessCompensationScenarioTest.testInitTriggerCompensationCompletion:103 » NullPointer
  SubprocessParallelThrowCompensationScenarioTest.testInitTriggerCompensationCompletion:109 » ProcessEngine
  MultiInstanceReceiveTaskScenarioTest.testInitParallelActivityInstanceTree:37 » ProcessEngine
  ParallelMultiInstanceScenarioTest.testInitNonInterruptingBoundaryEventThrowError:129 » Bpmn