Fixed sorting with null IAtomContainers (based on a suggestion by Mar…

…k in the bug report #3093241) Signed-off-by: Rajarshi Guha <rajarshi.guha@gmail.com>
cdk · Sep 28, 2011 · 1bf194b · 1bf194b
1 parent 0585bcd
commit 1bf194b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/main/org/openscience/cdk/tools/manipulator/AtomContainerComparator.java b/src/main/org/openscience/cdk/tools/manipulator/AtomContainerComparator.java
@@ -93,9 +93,9 @@ public int compare(IAtomContainer o1, IAtomContainer o2) {
     if (o1 == null && o2 == null)
       return 0;
     if (o1 == null)
-      return -1;
-    if (o2 == null)
       return 1;
+    if (o2 == null)
+      return -1;
 
     // Check for correct instances
     if (!(o1 instanceof IAtomContainer) && !(o2 instanceof IAtomContainer))