Fix missing median values

Signed-off-by: coleramos425 <colramos@amd.com>

src/utils/parser.py

@@ -147,7 +147,7 @@ def to_median(a):
         return None
     elif isinstance(a, pd.core.series.Series):
         with warnings.catch_warnings():
-            warnings.simplefilter("ignore", message="Mean of empty slice")
+            warnings.simplefilter("ignore", category=RuntimeWarning)
             return a.median()
     else:
         raise Exception("to_median: unsupported type.")