Index: source/Core/Debugger.cpp
===================================================================
--- source/Core/Debugger.cpp
+++ source/Core/Debugger.cpp
@@ -421,7 +421,11 @@
 
     // Clear our master list of debugger objects
     Mutex::Locker locker (GetDebuggerListMutex ());
-    GetDebuggerList().clear();
+    auto& debuggers = GetDebuggerList();
+    for (const auto& debugger: debuggers)
+        debugger->Clear();
+
+    debuggers.clear();
 }
 
 void