diff --git a/jnius/src/org/jnius/NativeInvocationHandler.java b/jnius/src/org/jnius/NativeInvocationHandler.java
index 03d9bad7..41d6f427 100644
--- a/jnius/src/org/jnius/NativeInvocationHandler.java
+++ b/jnius/src/org/jnius/NativeInvocationHandler.java
@@ -12,13 +12,11 @@ public NativeInvocationHandler(long ptr) {
 
     public Object invoke(Object proxy, Method method, Object[] args) {
         if ( DEBUG ) {
-            System.out.print("+ java:invoke(<proxy>, ");
             // don't call it, or recursive lookup/proxy will go!
             //System.out.print(proxy);
             //System.out.print(", ");
-            System.out.print(method);
-            System.out.print(", ");
-            System.out.print(args);
+            String message = "+ java:invoke(<proxy>, " + method + ", " + args;
+            System.out.print(message);
             System.out.println(")");
             System.out.flush();
         }