Fixing do_bedtemp so that it throws the correct errors.

pronsole.py

@@ -1126,16 +1126,16 @@ class pronsole(cmd.Cmd):
                 for i in self.bedtemps.keys():
                     l = l.replace(i, self.bedtemps[i])
                 f = float(l)
+            except:
+                self.logError(_("You must enter a temperature."))
             if f>=0:
                 if self.p.online:
                     self.p.send_now("M140 S"+l)
-                    self.logError(_("Setting bed temperature to %s degrees Celsius.") % f)
+                    self.log(_("Setting bed temperature to %s degrees Celsius.") % f)
                 else:
                     self.logError(_("Printer is not online."))
             else:
                 self.logError(_("You cannot set negative temperatures. To turn the bed off entirely, set its temperature to 0."))
-        except:
-            self.logError(_("You must enter a temperature."))
 
     def help_bedtemp(self):
         self.log(_("Sets the bed temperature to the value entered."))