From 7c6426096a0021a3a739470273cf8ca3dfe64cab Mon Sep 17 00:00:00 2001
From: Stefan Siegl <sieglst@googlemail.com>
Date: Wed, 6 Dec 2017 21:37:22 +0100
Subject: [PATCH] Patches a potentiell NullPointer when creating the BigDecimal
 from the BigInteger while writing the metric.

---
 .../extensions/rabbitmq/RabbitMQMonitoringTask.java | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/main/java/com/appdynamics/extensions/rabbitmq/RabbitMQMonitoringTask.java b/src/main/java/com/appdynamics/extensions/rabbitmq/RabbitMQMonitoringTask.java
index a40508f..ff5145f 100644
--- a/src/main/java/com/appdynamics/extensions/rabbitmq/RabbitMQMonitoringTask.java
+++ b/src/main/java/com/appdynamics/extensions/rabbitmq/RabbitMQMonitoringTask.java
@@ -696,17 +696,16 @@ private List<JsonNode> getQueues(ArrayNode queues, String nodeName) {
 
 	public void printMetric(String metricName, BigInteger metricValue, String metricType) {
 
-		String value;
-		if (metricValue != null) {
-			value = metricValue.toString();
-		} else {
-			value = "0";
+		BigInteger metricValueNonNull = metricValue;
+		if (metricValue == null) {
+			metricValueNonNull = new BigInteger("0");
 		}
+
 		if (logger.isDebugEnabled()) {
 			logger.debug("Sending ["
-					+ "] metric = " + metricPrefix + metricName + " = " + value);
+					+ "] metric = " + metricPrefix + metricName + " = " + metricValueNonNull.toString());
 		}
-		this.configuration.getMetricWriter().printMetric(metricPrefix + metricName, new BigDecimal(metricValue),metricType);
+		this.configuration.getMetricWriter().printMetric(metricPrefix + metricName, new BigDecimal(metricValueNonNull),metricType);
 
 	}