From: James Procter <j.procter@dundee.ac.uk>
Date: Tue, 16 May 2023 16:21:58 +0000 (+0100)
Subject: JAL-4089 - if no centerViewOn commands are given, don’t try to execute!
X-Git-Tag: Release_2_11_3_0~14^2~3^2^2~27
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=4733d5a5d06f4e5e607b8534f67f9a78a0323104;p=jalview.git

JAL-4089 - if no centerViewOn commands are given, don’t try to execute!
---

diff --git a/src/jalview/structures/models/AAStructureBindingModel.java b/src/jalview/structures/models/AAStructureBindingModel.java
index 8436b48..9e8f286 100644
--- a/src/jalview/structures/models/AAStructureBindingModel.java
+++ b/src/jalview/structures/models/AAStructureBindingModel.java
@@ -973,7 +973,10 @@ public abstract class AAStructureBindingModel
       }
       List<StructureCommandI> finalView = commandGenerator
               .centerViewOn(models);
-      executeCommands(finalView, false, "Centered on Superposition");
+      if (finalView!=null && finalView.size()>0)
+      {
+        executeCommands(finalView, false, "Centered on Superposition");
+      }
     }
     return error;
   }