PoTThunder continues to fail for me, third night in a row. However,
  last night and tonight when I selected PoTSevere it not only loaded
  scratch grids but the FB Procedure also died/crashed. As before, the
  PotThunder grids loaded scratch grids and threw errors for the time
  periods it loaded zeros. Work-around of manually loading the MOSGuide
  PoTThunder grids worked fine. I've attached a screen shot, and the two
  crash logs are below.
FIRST ERROR:
  
    
 Error in procedure ForecastBuilderjep.JepException:
    jep.JepException: <type 'exceptions.AttributeError'>:
    'NoneType' object has no attribute 'shape'
     at
    jep.Jep.eval(Jep.java:485)
     at
    com.raytheon.uf.common.python.PythonScript.internalExecute(PythonScript.java:230)
        at
    com.raytheon.viz.gfe.procedures.ProcedureRunnerController.executeProcedure(ProcedureRunnerController.java:108)
        at
    com.raytheon.viz.gfe.procedures.ProcedureJobPool$ProcedureJob.execute(ProcedureJobPool.java:382)
        at
    com.raytheon.viz.gfe.procedures.ProcedureJobPool$ProcedureJob.processRequest(ProcedureJobPool.java:346)
        at
    com.raytheon.viz.gfe.procedures.ProcedureJobPool$ProcedureJob.run(ProcedureJobPool.java:325)
        at
    org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
    Caused by: jep.JepException: <type
    'exceptions.AttributeError'>: 'NoneType' object has no attribute
    'shape'
     at
    /awips2/cave/etc/gfe/userPython/utilities/SmartScript.createGrid(SmartScript.py:1326)
        at
    /home/jmoore/caveData/etc/site/DLH/gfe/userPython/utilities/ForecastBuilderUtility.initPotSevere(ForecastBuilderUtility.py:1061)
        at
    /home/jmoore/caveData/etc/site/DLH/gfe/userPython/procedures/ForecastBuilder.nonPrecipTypes(ForecastBuilder.py:804)
        at
    /home/jmoore/caveData/etc/site/DLH/gfe/userPython/procedures/ForecastBuilder.execute(ForecastBuilder.py:345)
        at
    /home/jmoore/caveData/common/base/python/MasterInterface.runMethod(MasterInterface.py:136)
        at /awips2/cave/etc/gfe/userPython/utilities/ProcedureInterface.runProcedure(ProcedureInterface.py:105)
 
SECOND ERROR:
  
    
 Error running procedure ForecastBuilderjep.JepException:
    jep.JepException: <type 'exceptions.AttributeError'>:
    'NoneType' object has no attribute 'shape'
     at
    jep.Jep.eval(Jep.java:485)
     at
    com.raytheon.uf.common.python.PythonScript.internalExecute(PythonScript.java:230)
        at
    com.raytheon.viz.gfe.procedures.ProcedureRunnerController.executeProcedure(ProcedureRunnerController.java:108)
        at
    com.raytheon.viz.gfe.procedures.ProcedureJobPool$ProcedureJob.execute(ProcedureJobPool.java:382)
        at
    com.raytheon.viz.gfe.procedures.ProcedureJobPool$ProcedureJob.processRequest(ProcedureJobPool.java:346)
        at
    com.raytheon.viz.gfe.procedures.ProcedureJobPool$ProcedureJob.run(ProcedureJobPool.java:325)
        at
    org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
    Caused by: jep.JepException: <type
    'exceptions.AttributeError'>: 'NoneType' object has no attribute
    'shape'
     at
    /awips2/cave/etc/gfe/userPython/utilities/SmartScript.createGrid(SmartScript.py:1326)
        at
    /home/jmoore/caveData/etc/site/DLH/gfe/userPython/utilities/ForecastBuilderUtility.initPotSevere(ForecastBuilderUtility.py:1061)
        at
    /home/jmoore/caveData/etc/site/DLH/gfe/userPython/procedures/ForecastBuilder.nonPrecipTypes(ForecastBuilder.py:804)
        at
    /home/jmoore/caveData/etc/site/DLH/gfe/userPython/procedures/ForecastBuilder.execute(ForecastBuilder.py:345)
        at
    /home/jmoore/caveData/common/base/python/MasterInterface.runMethod(MasterInterface.py:136)
        at /awips2/cave/etc/gfe/userPython/utilities/ProcedureInterface.runProcedure(ProcedureInterface.py:105)