Bug fix: better management of the camserver imgpath reply string

src/PilatusXM.py

@@ -585,7 +585,8 @@ class PilatusXM (PyTango.LatestDeviceImpl):
         reply = self.comm.send_to_detector(cmd)
         if reply is None:
             PyTango.Except.throw_exception("Communication error","Pilatus does not reply","write_FileDir")
-        elif "ERR" in reply:
+        tokens = reply.split(" ")
+        if (len(tokens) < 2) or ("OK" not in tokens[1]):
             PyTango.Except.throw_exception("Command error","Pilatus reply: %s" % reply,"write_FileDir")
         
         #----- PROTECTED REGION END -----#    //    PilatusXM.FileDir_write
@@ -1047,7 +1048,7 @@ class PilatusXM (PyTango.LatestDeviceImpl):
         if self.Simulation:
             self.set_state(PyTango.DevState.ON)
             self.set_status("The device is in ON state. Ready")
-        return
+            return
         cmd = "camcmd k"
         reply = self.comm.send_to_detector(cmd, wait_reply = False)
         
@@ -1070,7 +1071,7 @@ class PilatusXM (PyTango.LatestDeviceImpl):
         if self.Simulation:
             self.set_state(PyTango.DevState.ON)
             self.set_status("The device is in ON state. Ready")
-        return
+            return
         cmd = "camcmd ResetCam"
         reply = self.comm.send_to_detector(cmd, wait_reply = False)
         #----- PROTECTED REGION END -----#    //    PilatusXM.Reset