Fix PluginDebug regression.

1 files changed, 6 insertions, 1 deletions

diff --git a/plugin/icedteanp/java/sun/applet/PluginDebug.java b/plugin/icedteanp/java/sun/applet/PluginDebug.java
index 4cbbe53..54787a4 100644
--- a/plugin/icedteanp/java/sun/applet/PluginDebug.java
+++ b/plugin/icedteanp/java/sun/applet/PluginDebug.java
@@ -43,9 +43,14 @@ public class PluginDebug {
 
     public static void debug(Object... messageChunks) {
         if (DEBUG) {
+            if (messageChunks == null) {
+                messageChunks = new Object[] {null};
+            }
+            StringBuilder b = new StringBuilder();
             for (Object chunk : messageChunks) {
-                System.err.println(chunk.toString());
+                b.append(chunk);
             }
+            System.err.println(b.toString());
         }
     }
 }