Small improvement to display of unexpected errors

git-svn-id: http://zxing.googlecode.com/svn/trunk@162 59b500cc-1b3d-0410-9834-0bbf25fbcc57

diff --git a/javame/src/com/google/zxing/client/j2me/ZXingMIDlet.java b/javame/src/com/google/zxing/client/j2me/ZXingMIDlet.java
index bba7271..9c9f5a3 100644 (file)
--- a/javame/src/com/google/zxing/client/j2me/ZXingMIDlet.java
+++ b/javame/src/com/google/zxing/client/j2me/ZXingMIDlet.java
@@ -163,7 +163,12 @@ public final class ZXingMIDlet extends MIDlet {
   }
 
   void showError(Throwable t) {
-         showError(t.getMessage());
+    String message = t.getMessage();
+    if (message != null && message.length() > 0) {
+      showError(message);
+    } else {
+      showError(t.toString());
+    }
   }
 
        void showError(String message) {