Added workaround for the invalid object problem described in #98

Source/StudyFrameworkPlugin/Private/Logging/SFLogObject.cpp

@@ -91,6 +91,19 @@ void USFLogObject::WritePositionLogToFile() {
 		USFGameInstance::Get()->GetLogObject()->CreatePositionLogFile();
 	}
 
+	int i = 0;
+	while(i < LogObject->ComponentLoggingInfoArray.Num()) {
+		if (i >= LogObject->ComponentLoggingInfoArray.Num()) {
+			break;
+		}
+		if(!LogObject->ComponentLoggingInfoArray[i].ComponentToLog->IsValidLowLevelFast())
+		{
+			LogObject->ComponentLoggingInfoArray.RemoveAt(i);
+			continue;
+		}
+		i++;
+	}
+
 	for (auto& ComponentLoggingInfo : LogObject->ComponentLoggingInfoArray) {
 		if (ComponentLoggingInfo.LogNextTick == true) {
 			ComponentLoggingInfo.LogNextTick = false;