diff --git a/samples/client/wordnik-api/java/README.md b/samples/client/wordnik-api/java/README.md
index e2cb2cfa870..4c295a70fbf 100644
--- a/samples/client/wordnik-api/java/README.md
+++ b/samples/client/wordnik-api/java/README.md
@@ -50,7 +50,7 @@ public class Test {
       }
     }
     catch (ApiException e) {
-
+      e.printStackTrace();
     }
   }  
 }