Adding a debug print

srsepc/src/mme/s1ap.cc

@@ -431,6 +431,10 @@ s1ap::release_ues_ecm_ctx_in_enb(uint16_t enb_id)
   //delete UEs ctx
   std::map<uint16_t,std::set<uint32_t> >::iterator ues_in_enb = m_enb_id_to_ue_ids.find(enb_id);
   std::set<uint32_t>::iterator ue_id = ues_in_enb->second.begin();
+  if(ue_id == ues_in_enb.end())
+  {
+    m_s1ap_log->console("No UEs to be released\n");
+  } else{
     while(ue_id != ues_in_enb->second.end() )
     {
       std::map<uint32_t, ue_ctx_t*>::iterator ue_ctx = m_mme_ue_s1ap_id_to_ue_ctx.find(*ue_id);
@@ -450,6 +454,7 @@ s1ap::release_ues_ecm_ctx_in_enb(uint16_t enb_id)
       ecm_ctx->enb_ue_s1ap_id = 0;
     }
   }
+}
 
 bool
 s1ap::release_ue_ecm_ctx(uint32_t mme_ue_s1ap_id)