Merge 9378ac5 into ecc1dbb

terrapower · Jul 12, 2022 · 63d76a2 · 63d76a2
2 parents ecc1dbb + 9378ac5
commit 63d76a2
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/armi/nuclearDataIO/xsCollections.py b/armi/nuclearDataIO/xsCollections.py
@@ -900,7 +900,7 @@ def _getMicroGroupConstants(libNuclide, constantName, nuclideName, libType):
 
     if not microGroupConstants.any():
         runLog.debug(
-            "Nuclide {} does no have {} microscopic group constants.".format(
+            "Nuclide {} does not have {} microscopic group constants.".format(
                 nuclideName, constantName
             ),
             single=True,

diff --git a/armi/reactor/blocks.py b/armi/reactor/blocks.py
@@ -1596,6 +1596,11 @@ def setPinPowers(self, powers, powerKeySuffix=""):
         This method can handle assembly rotations by using the *pinLocation* parameter.
         """
         numPins = self.getNumPins()
+        if not numPins or numPins != len(powers):
+            raise ValueError(
+                f"Invalid power data for {self} with {numPins} pins."
+                f" Got {len(powers)} entries in powers: {powers}"
+            )
 
         powerKey = f"linPowByPin{powerKeySuffix}"
         self.p[powerKey] = numpy.zeros(numPins)