fix skill observer missing include. Fix RobotStateMemory SegFault if aron in...

fix skill observer missing include. Fix RobotStateMemory SegFault if aron in memory is null or not a dict (actually this should never happen. Dont know why this is happening here...)

source/RobotAPI/components/SkillObserver/SkillObserver.h

@@ -23,6 +23,10 @@
 #pragma once
 
 #include <thread>
+#include <string>
+#include <vector>
+#include <mutex>
+#include <map>
 
 #include <ArmarXCore/core/Component.h>
 

source/RobotAPI/libraries/armem/util/util.h

@@ -46,6 +46,17 @@ namespace armarx::armem
         static_assert(std::is_base_of<armarx::aron::cppserializer::AronCppClass,
                       AronClass>::value);
 
+
+        if (!item.data())
+        {
+            return std::nullopt;
+        }
+
+        if (item.data()->getDescriptor() != aron::data::Descriptor::eDict)
+        {
+            return std::nullopt;
+        }
+
         try
         {
             AronClass t;