{"action":"created","comment":{"url":"https://api.github.com/repos/broadinstitute/cromwell/pulls/comments/46439562","id":46439562,"diff_hunk":"@@ -944,18 +964,65 @@ case class WorkflowActor(workflow: WorkflowDescriptor, backend: Backend)\n         self ! CallFailed(collector, None, e.getMessage)\n       case Success(outputs) =>\n         logger.info(s\"Collection complete for Scattered Call ${collector.tag}.\")\n-        self ! CallCompleted(collector, outputs, 0)\n+        self ! CallCompleted(collector, outputs, 0, \"\")\n     }\n \n     Success(ExecutionStartResult(Set(StartEntry(collector, ExecutionStatus.Starting))))\n   }\n \n+  private def sendStartMessage(callKey: CallKey, callInputs: Map[String, WdlValue]) = {\n+    def registerAbortFunction(abortFunction: AbortFunction): Unit = {}\n+    val backendCall = backend.bindCall(workflow, callKey, callInputs, AbortRegistrationFunction(registerAbortFunction))\n+\n+    /* Tries to use the cached Execution to send a UseCachedCall message.  If anything fails, send an InitialStartCall message */\n+    def loadCachedCallOrInitiateCall(execution: Execution) = {\n+      globalDataAccess.getWorkflow(execution.workflowExecutionId) onComplete {","path":"src/main/scala/cromwell/engine/workflow/WorkflowActor.scala","position":154,"original_position":154,"commit_id":"351c54435d3831532220b12985eabd014b512dd2","original_commit_id":"351c54435d3831532220b12985eabd014b512dd2","user":{"login":"mcovarr","id":10790523,"avatar_url":"https://avatars.githubusercontent.com/u/10790523?v=3","gravatar_id":"","url":"https://api.github.com/users/mcovarr","html_url":"https://github.com/mcovarr","followers_url":"https://api.github.com/users/mcovarr/followers","following_url":"https://api.github.com/users/mcovarr/following{/other_user}","gists_url":"https://api.github.com/users/mcovarr/gists{/gist_id}","starred_url":"https://api.github.com/users/mcovarr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mcovarr/subscriptions","organizations_url":"https://api.github.com/users/mcovarr/orgs","repos_url":"https://api.github.com/users/mcovarr/repos","events_url":"https://api.github.com/users/mcovarr/events{/privacy}","received_events_url":"https://api.github.com/users/mcovarr/received_events","type":"User","site_admin":false},"body":"Another request to pull stuff out of an `onComplete`.  Also it seems like the two `InitialStartCall` cases should be able to be squashed into one 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