Initialize exonStarts and exonEnds for mouse, since it currently throws an error if there's nothing in the GeneList table for the interval selected

1 files changed, 2 insertions, 0 deletions

diff --git a/wqflask/wqflask/marker_regression/display_mapping_results.py b/wqflask/wqflask/marker_regression/display_mapping_results.py
index d23ef7b1..f74060d2 100644
--- a/wqflask/wqflask/marker_regression/display_mapping_results.py
+++ b/wqflask/wqflask/marker_regression/display_mapping_results.py
@@ -1473,6 +1473,8 @@ class DisplayMappingResults:
         for gIndex, theGO in enumerate(self.geneCol):
             geneNCBILink = 'http://www.ncbi.nlm.nih.gov/gene?term=%s'
             if self.dataset.group.species == "mouse":
+                exonStarts = []
+                exonEnds = []
                 txStart = theGO["TxStart"]
                 txEnd = theGO["TxEnd"]
                 geneLength = (txEnd - txStart) * 1000.0