Check for a null input

Signed-off-by: Rajarshi Guha <rajarshi.guha@gmail.com>
cdk · Dec 26, 2011 · fb35047 · fb35047
1 parent 8524891
commit fb35047
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/main/org/openscience/cdk/tools/SystemOutLoggingTool.java b/src/main/org/openscience/cdk/tools/SystemOutLoggingTool.java
@@ -108,7 +108,11 @@ public void debug(Object object, Object... objects) {
             StringBuilder result = new StringBuilder();
             result.append(object.toString());
             for (Object obj : objects) {
-                result.append(obj.toString());
+                if (obj == null) {
+                	result.append("null");
+                } else {
+                	result.append(obj.toString());
+                }
             }
             debugString(result.toString());
         }