From c131b75529f5bebc0e0846420883f9d294b63152 Mon Sep 17 00:00:00 2001
From: sjplimp <sjplimp@f3b2605a-c512-4ea7-a41b-209d697bcdaa>
Date: Mon, 18 Jan 2010 15:51:14 +0000
Subject: [PATCH] git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@3713
 f3b2605a-c512-4ea7-a41b-209d697bcdaa

---
 src/compute_property_molecule.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compute_property_molecule.cpp b/src/compute_property_molecule.cpp
index c7b37e266b..ca50dcaf66 100644
--- a/src/compute_property_molecule.cpp
+++ b/src/compute_property_molecule.cpp
@@ -133,7 +133,7 @@ double ComputePropertyMolecule::memory_usage()
 void ComputePropertyMolecule::pack_mol(int n)
 {
   for (int i = idlo; i <= idhi; i++)
-    if (molmap[i-idlo] >= 0) {
+    if (molmap == NULL || molmap[i-idlo] >= 0) {
       buf[n] = i;
       n += nvalues;
     }