Fix race on message handler setup

Workflow.cpp

@@ -105,8 +105,6 @@ void Workflow::inlineMethodCalls(AnalysisContextRef ac)
     if (GlobalState::viewIsIgnored(bv))
         return;
 
-    auto messageHandler = GlobalState::messageHandler(bv);
-
     const auto log = BinaryNinja::LogRegistry::GetLogger(PluginLoggerName);
 
     // Ignore the view if it has an unsupported architecture.
@@ -141,6 +139,8 @@ void Workflow::inlineMethodCalls(AnalysisContextRef ac)
             CFStringArchitectureHook* currentHook = new CFStringArchitectureHook(bv->GetDefaultArchitecture());
             bv->GetDefaultArchitecture()->Register(currentHook);
 
+            auto messageHandler = GlobalState::messageHandler(bv);
+
             try {
                 auto file = std::make_shared<ObjectiveNinja::BinaryViewFile>(bv);
 
@@ -188,6 +188,7 @@ void Workflow::inlineMethodCalls(AnalysisContextRef ac)
             GlobalState::storeAnalysisInfo(bv, info);
         }
     }
+    auto messageHandler = GlobalState::messageHandler(bv);
 
     if (!messageHandler->hasMessageSendFunctions()) {
         log->LogError("Cannot perform Objective-C IL cleanup; no objc_msgSend candidates found");