Remove crash when going to an unassigned DG-ID.

DGIdGateway/DGIdGateway.cpp

@@ -415,10 +415,15 @@ int CDGIdGateway::run()
 						dgIdNetwork[dgId]->link();
 					}
 
-					std::string desc = dgIdNetwork[dgId]->getDesc(dgId);
+					if (dgIdNetwork[dgId] != NULL) {
-					LogMessage("DG-ID set to %u (%s) via RF", dgId, desc.c_str());
+						std::string desc = dgIdNetwork[dgId]->getDesc(dgId);
+						LogMessage("DG-ID set to %u (%s) via RF", dgId, desc.c_str());
+						state = DS_NOTLINKED;
+					} else {
+						LogMessage("DG-ID set to %u (None) via RF", dgId);
+					}
+
 					currentDGId = dgId;
-					state = DS_NOTLINKED;
 					fromRF = true;
 				}
 

DGIdGateway/Version.h

@@ -19,6 +19,6 @@
 #if !defined(VERSION_H)
 #define	VERSION_H
 
-const char* VERSION = "20201004";
+const char* VERSION = "20201005";
 
 #endif