remove if condition on close

Author: csviri

operator-framework/src/main/java/com/github/containersolutions/operator/processing/EventScheduler.java

@@ -151,12 +151,10 @@ void eventProcessingFailed(CustomResourceEvent event) {
 
     @Override
     public void onClose(KubernetesClientException e) {
-        if (e != null) {
-            log.error("Error: ", e);
-            // we will exit the application if there was a watching exception, because of the bug in fabric8 client
-            // see https://github.com/fabric8io/kubernetes-client/issues/1318
-            System.exit(1);
-        }
+        log.error("Error: ", e);
+        // we will exit the application if there was a watching exception, because of the bug in fabric8 client
+        // see https://github.com/fabric8io/kubernetes-client/issues/1318
+        System.exit(1);
     }
 }