JAL-1478 Fixed ArrayIndexOutOfBoundsException while performing NW mapping

diff --git a/src/MCview/PDBChain.java b/src/MCview/PDBChain.java
index 228eede..7fdf11b 100755 (executable)
--- a/src/MCview/PDBChain.java
+++ b/src/MCview/PDBChain.java
@@ -147,6 +147,10 @@ public class PDBChain
 
       if (as.astr1.charAt(i) == as.astr2.charAt(i))
       {
+        if (pdbpos >= residues.size())
+        {
+          continue;
+        }
         Residue res = residues.elementAt(pdbpos);
         for (Atom atom : res.atoms)
         {