--- CircuitBreaker/src/dk/thoerup/circuitbreaker/web/ViewCircuitBreaker.java	2012/08/31 06:38:35	1846
+++ CircuitBreaker/src/dk/thoerup/circuitbreaker/web/ViewCircuitBreaker.java	2013/11/23 10:25:05	2075
@@ -89,6 +89,7 @@
 				double failure_percentage = ((double) acb.getTotalFailureCount()*100) / ((double) acb.getTotalCallCount() );
 				Formatter formatter = new Formatter(sbf);
 				formatter.format("%.2f", failure_percentage);
+				formatter.close();
 			} else {
 				sbf.append("0.0");
 			}