From 27160aa8febb7094fe7999d0cf9050bcf7a1e865 Mon Sep 17 00:00:00 2001
From: Alexander Rose <alex.rose@rcsb.org>
Date: Thu, 26 Sep 2019 15:33:52 -0700
Subject: [PATCH] fix stale array use

---
 src/mol-repr/visual.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mol-repr/visual.ts b/src/mol-repr/visual.ts
index 8a838bbdd..0935e499c 100644
--- a/src/mol-repr/visual.ts
+++ b/src/mol-repr/visual.ts
@@ -81,10 +81,10 @@ namespace Visual {
 
         const { tOverpaint, uGroupCount, instanceCount } = renderObject.values
         const count = uGroupCount.ref.value * instanceCount.ref.value
-        const { array } = tOverpaint.ref.value
 
         // ensure texture has right size
         createOverpaint(overpaint.layers.length ? count : 0, renderObject.values)
+        const { array } = tOverpaint.ref.value
 
         // clear all if requested
         if (clear) clearOverpaint(array, 0, count)
@@ -108,12 +108,12 @@ namespace Visual {
 
         const { tTransparency, uGroupCount, instanceCount } = renderObject.values
         const count = uGroupCount.ref.value * instanceCount.ref.value
-        const { array } = tTransparency.ref.value
 
         const { loci, value, variant } = transparency
 
         // ensure texture has right size and variant
         createTransparency(value && !isEmptyLoci(loci) ? count : 0, variant, renderObject.values)
+        const { array } = tTransparency.ref.value
 
         // clear if requested
         if (clear) clearTransparency(array, 0, count)
-- 
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