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-rw-r--r--wqflask/wqflask/snp_browser/snp_browser.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/wqflask/wqflask/snp_browser/snp_browser.py b/wqflask/wqflask/snp_browser/snp_browser.py
index 7f0a0a31..73ab8798 100644
--- a/wqflask/wqflask/snp_browser/snp_browser.py
+++ b/wqflask/wqflask/snp_browser/snp_browser.py
@@ -174,7 +174,7 @@ class SnpBrowser(object):
                         self.start_mb = result_snp[0][2]
                         self.end_mb = result_snp[0][3]
                     else:
-                        return
+                        return []
                 elif self.variant_type == "InDel":
                     if self.gene_name[0] == "I":
                         if self.species_id != 0:
@@ -188,7 +188,7 @@ class SnpBrowser(object):
                         self.start_mb = result_snp[0][2]
                         self.end_mb = result_snp[0][3]
                     else:
-                        return
+                        return []
 
         if self.variant_type == "SNP":
             mouse_query = """