The direction was missing

messageviewerplugin/pephelpers.cpp

@@ -8,9 +8,9 @@ void pEpViewerInterface::convert_pEpMessage_to_mMessage(message m)
 {
 }
 
-message* pEpViewerInterface::convert_mMessage_to_pEpMessage()
+message* pEpViewerInterface::convert_mMessage_to_pEpMessage(PEP_msg_direction direction)
 {
-    message *m = new_message();
+    message *m = new_message(direction);
 
     return m;
 

messageviewerplugin/viewerpluginpepinterface.cpp

@@ -100,7 +100,7 @@ void pEpViewerInterface::decryptMessage()
     std::string src, dst;
 
     // fill the pEp message struct and turn it into a string
-    m = convert_mMessage_to_pEpMessage();
+    m = convert_mMessage_to_pEpMessage(PEP_dir_incoming);
     ::mime_encode_message(m, true, &ms, true);
     src = std::string(ms);
 

messageviewerplugin/viewerpluginpepinterface.h

@@ -38,7 +38,7 @@ public:
 
 private:
     // glue between Akonadi and pEp:
-    message *convert_mMessage_to_pEpMessage();
+    message *convert_mMessage_to_pEpMessage(PEP_msg_direction direction);
     void convert_pEpMessage_to_mMessage(message m);
     void decryptMessage();