From: Jim Procter <jprocter@issues.jalview.org>
Date: Thu, 5 Apr 2018 21:04:13 +0000 (+0100)
Subject: JAL-2945 resolve model as PDB file. Need to verify behaviour with multiple model... 
X-Git-Tag: Release_2_10_4~32^2~8
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=9644afe3c10e90365290d4b249d32635bccfad7f;p=jalview.git

JAL-2945 resolve model as PDB file. Need to verify behaviour with multiple model PDB/mmCIF files
---

diff --git a/src/jalview/ext/jmol/JalviewJmolBinding.java b/src/jalview/ext/jmol/JalviewJmolBinding.java
index 41bc116..1135478 100644
--- a/src/jalview/ext/jmol/JalviewJmolBinding.java
+++ b/src/jalview/ext/jmol/JalviewJmolBinding.java
@@ -862,19 +862,30 @@ public abstract class JalviewJmolBinding extends AAStructureBindingModel
       try
       {
         // recover PDB filename for the model hovered over.
-        int _mp = _modelFileNameMap.length - 1,
-                mnumber = new Integer(mdlId).intValue() - 1;
-        while (mnumber < _modelFileNameMap[_mp])
+        int mnumber = new Integer(mdlId).intValue() - 1;
+        if (_modelFileNameMap != null)
         {
-          _mp--;
+          int _mp = _modelFileNameMap.length - 1;
+
+          while (mnumber < _modelFileNameMap[_mp])
+          {
+            _mp--;
+          }
+          pdbfilename = modelFileNames[_mp];
         }
-        pdbfilename = modelFileNames[_mp];
-        if (pdbfilename == null)
+        else
         {
-          pdbfilename = new File(viewer.ms.getModelFileName(mnumber))
-                  .getAbsolutePath();
-        }
+          if (mnumber >= 0 && mnumber < modelFileNames.length)
+          {
+            pdbfilename = modelFileNames[mnumber];
+          }
 
+          if (pdbfilename == null)
+          {
+            pdbfilename = new File(viewer.ms.getModelFileName(mnumber))
+                    .getAbsolutePath();
+          }
+        }
       } catch (Exception e)
       {
       }