Don't use String concatenation to deal with null atoms

cdk · Aug 23, 2015 · 42ae450 · 42ae450
1 parent 20c145a
commit 42ae450
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/base/isomorphism/src/main/java/org/openscience/cdk/isomorphism/matchers/QueryBond.java b/base/isomorphism/src/main/java/org/openscience/cdk/isomorphism/matchers/QueryBond.java
@@ -458,7 +458,7 @@ public String toString() {
         if (getAtomCount() > 0) {
             resultString.append(", #A:").append(getAtomCount());
             for (int i = 0; i < atomCount; i++) {
-                resultString.append(", ").append("" + atoms[i]);
+                resultString.append(", ").append(atoms[i] == null ? "null" : atoms[i].toString());
             }
         }
         resultString.append(", ").append(super.toString());