fix bug for missing histogram type

Author: vondreele

GSASII/GSASIImath.py

@@ -5988,7 +5988,6 @@ def MCSAcallback(x, f,accept):
     ifInv = SGData['SGInv']
     bounds = np.array(list(zip(lower,upper)))
     if MCSA['Algorithm'] == 'Basin Hopping':
-#        import basinhopping as bs
         take_step = RandomDisplacementBounds(np.array(lower), np.array(upper))
         results = so.basinhopping(mcsaCalc,x0,take_step=take_step,disp=True,T=MCSA['Annealing'][0],
                 interval=MCSA['Annealing'][2]/10,niter=MCSA['Annealing'][2],minimizer_kwargs={'method':'L-BFGS-B','bounds':bounds,

GSASII/GSASIIphsGUI.py

@@ -2505,7 +2505,7 @@ def OnTestHKL(event):
             refName = Flip['RefList'][0]
             refType = ''
             if refName and refName in data['Histograms']:
-                refType = data['Histograms'][refName]['Type']
+                refType = data['Histograms'][refName].get('Type','')
             lineSizer.Add(wx.ComboBox(General,value=Flip['RefList'][0],choices=Flip['RefList'],
                 style=wx.CB_DROPDOWN|wx.CB_READONLY),0,WACV)
             refList = wx.Button(General,label='Select reflection sets')