From 70bb46b1563dfbc0e7ebaa55d9f287204481f8b6 Mon Sep 17 00:00:00 2001
From: Arndt Brenschede <ab@diamos.com>
Date: Mon, 12 Oct 2015 19:17:57 +0200
Subject: [PATCH] np-fix bit-report

---
 .../src/main/java/btools/codec/StatCoderContext.java          | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/brouter-codec/src/main/java/btools/codec/StatCoderContext.java b/brouter-codec/src/main/java/btools/codec/StatCoderContext.java
index 6b2ade8..e268e14 100644
--- a/brouter-codec/src/main/java/btools/codec/StatCoderContext.java
+++ b/brouter-codec/src/main/java/btools/codec/StatCoderContext.java
@@ -45,6 +45,10 @@ public final class StatCoderContext extends BitCoderContext
    */
   public static String getBitReport()
   {
+    if ( statsPerName == null )
+    {
+      return "<empty bit report>";
+    }
     StringBuilder sb = new StringBuilder();
     for ( String name : statsPerName.keySet() )
     {