Fix incorrect variable reference in generateKubernetesServicePorts method
diff --git a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/kubernetes/KubernetesIaas.java b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/kubernetes/KubernetesIaas.java
index a47c61e..d330dde 100644
--- a/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/kubernetes/KubernetesIaas.java
+++ b/components/org.apache.stratos.cloud.controller/src/main/java/org/apache/stratos/cloud/controller/iaases/kubernetes/KubernetesIaas.java
@@ -742,7 +742,7 @@
                     }
 
                     ClusterPortMapping clusterPortMapping = findClusterPortMapping(clusterPortMappings, portMapping);
-                    if (clusterPortMappings == null) {
+                    if (clusterPortMapping == null) {
                         throw new CloudControllerException(String.format("Cluster port mapping not found: " +
                                         "[application-id] %s [cluster-id] %s [transport] %s", applicationId, clusterId,
                                 portMapping.getName()));