From 69e7509006f2f9be06bb4f197ac0c3c0bc8ba980 Mon Sep 17 00:00:00 2001
From: Colin Megill <colinmegill@gmail.com>
Date: Tue, 20 Apr 2021 00:19:18 -0700
Subject: [PATCH] move var index after returns

---
 client/src/util/stateManager/colorHelpers.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/client/src/util/stateManager/colorHelpers.js b/client/src/util/stateManager/colorHelpers.js
index f8fc360f..2271ea2d 100644
--- a/client/src/util/stateManager/colorHelpers.js
+++ b/client/src/util/stateManager/colorHelpers.js
@@ -34,9 +34,10 @@ export function createColorQuery(colorMode, colorByAccessor, schema, genesets) {
       ];
     }
     case "color by geneset mean expression": {
-      const varIndex = schema?.annotations?.var?.index;
       if (!varIndex) return null;
+      if (!genesets) return null;
 
+      const varIndex = schema?.annotations?.var?.index;
       const _geneset = genesets.get(colorByAccessor);
       const _setGenes = Array.from(_geneset.genes.keys());