fixes HUDSON-5152: RailsStatsParser gives blank reports. Patch by Ada…

…m Stegman.

git-svn-id: https://svn.dev.java.net/svn/hudson/trunk/hudson/plugins/rubyMetrics@25000 71c3de6d-444a-0410-be80-ed276b4c234a

src/main/java/hudson/plugins/rubyMetrics/railsStats/RailsStatsParser.java

@@ -30,7 +30,10 @@ public RailsStatsResults parse(String output) {
 		lines = removeSeparators(lines);		
 
 		Iterator<String> linesIterator = lines.iterator();		
-		String[] header = cleanArray(linesIterator.next().split("[|]+")); //report header		
+		String[] header = new String[1];
+		while (header.length < 2 && linesIterator.hasNext()) {
+		    header = cleanArray(linesIterator.next().split("[|]+")); //report header
+        }
 
 		while (linesIterator.hasNext()) {
 			String line = linesIterator.next();