fixed bug in Base.py

simpegEM/Base.py

@@ -32,6 +32,8 @@ class BaseEMProblem(Problem.BaseProblem):
     @property
     def mu(self):
         if getattr(self, '_mu', None) is None:
+            # if getattr(self, '_mui', None) is not None:
+            #     self._mu = sel
             self._mu = mu_0
         return self._mu
     @mu.setter