From 994495938d4e43262a161c79e2f4e200319b4cb7 Mon Sep 17 00:00:00 2001
From: Carsten Pfeiffer <carsten.pfeiffer@gebit.de>
Date: Fri, 11 May 2012 16:25:46 +0200
Subject: [PATCH] Don't show broken image when no test results are available

---
 .../hudson/plugins/fitnesse/FitnesseProjectAction.java | 10 ++++++++++
 .../fitnesse/FitnesseProjectAction/floatingBox.jelly   |  3 +++
 2 files changed, 13 insertions(+)

diff --git a/src/main/java/hudson/plugins/fitnesse/FitnesseProjectAction.java b/src/main/java/hudson/plugins/fitnesse/FitnesseProjectAction.java
index 554db05..530abf2 100644
--- a/src/main/java/hudson/plugins/fitnesse/FitnesseProjectAction.java
+++ b/src/main/java/hudson/plugins/fitnesse/FitnesseProjectAction.java
@@ -33,11 +33,21 @@ public String getUrlName() {
         return "fitnesse";
     }
     
+    /**
+     * Used in floatingBox.jelly
+     */
+    public boolean hasTrend() {
+    	return getLatestResults() != null;
+    }
+    
     /**
      * Used in floatingBox.jelly
      */
     public History getTrend() {
     	FitnesseResultsAction latestResults = getLatestResults();
+    	if (latestResults == null) {
+    		return null;
+    	}
     	FitnesseResults result = latestResults.getResult();
 		return new History(result,500,200);
     }
diff --git a/src/main/resources/hudson/plugins/fitnesse/FitnesseProjectAction/floatingBox.jelly b/src/main/resources/hudson/plugins/fitnesse/FitnesseProjectAction/floatingBox.jelly
index c135134..a45561d 100644
--- a/src/main/resources/hudson/plugins/fitnesse/FitnesseProjectAction/floatingBox.jelly
+++ b/src/main/resources/hudson/plugins/fitnesse/FitnesseProjectAction/floatingBox.jelly
@@ -1,10 +1,13 @@
 <j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler"
 	xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:t="/lib/hudson"
 	xmlns:f="/lib/form" xmlns:i="jelly:fmt">
+	
+    <j:if test="${action.hasTrend()}">
       <div class="test-trend-caption">
         ${%FitNesse Results Trend}
       </div>
 	  <div>
         <img src="fitnesse/trend/countGraph/png" lazymap="fitnesse/trend/countGraph/map" alt="[FitNesse results trend chart]"/>
       </div>
+    </j:if>
 </j:jelly>
\ No newline at end of file