fix the crash issue in SETMScheduler.

Venus/Venus_RT/Modules/Schedulers/TransferModule.cs

@@ -10,8 +10,8 @@ namespace Venus_RT.Modules
     public class TransferModule
     {
         protected SchedulerEfemRobot _efemRobot = new SchedulerEfemRobot();
-        protected SchedulerTMRobot _tmRobot = new SchedulerTMRobot();
-        protected SchedulerSETMRobot _setm = new SchedulerSETMRobot() ;
+        protected SchedulerTMRobot _tmRobot = null;
+        protected SchedulerSETMRobot _setm = null;
 
         protected SchedulerLoadPort _lp1 = new SchedulerLoadPort(ModuleName.LP1);
         protected SchedulerLoadPort _lp2 = new SchedulerLoadPort(ModuleName.LP2);
@@ -74,9 +74,19 @@ namespace Venus_RT.Modules
                     {
                         case ConfigType.VenusSE:
                         case ConfigType.VenusDE:
-                            return _setm;
+                            {
+                                if (_setm == null)
+                                    _setm = new SchedulerSETMRobot();
+
+                                return _setm;
+                            }
                         default:
-                            return _tmRobot;
+                            {
+                                if(_tmRobot == null)
+                                    _tmRobot = new SchedulerTMRobot();
+
+                                return _tmRobot;
+                            }
                     }
 
                 case ModuleName.PMA: