catch error when a pod is not yet assigned to a node

Author: unixfox

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>de.craftmania</groupId>
     <artifactId>DockerizedCraft</artifactId>
-    <version>0.2.6</version>
+    <version>0.2.7</version>
 
     <distributionManagement>
         <repository>

src/main/java/de/craftmania/dockerizedcraft/container/inspector/kubernetes/PodWatcher.java

@@ -78,6 +78,8 @@ public void eventReceived(Action action, Pod resource) {
             containerEvent.setEnvironmentVariables(environmentVariables);
             if (hostport) {
                 String nodeName = resource.getSpec().getNodeName();
+                if (nodeName == null)
+                    return;
                 List<NodeAddress> nodeAddresses = client.nodes().withName(nodeName).get().getStatus().getAddresses();
                 List<NodeAddress> nodeExternalAddresses = nodeAddresses.stream()
                         .filter(address -> address.getType().equals("ExternalIP")).collect(Collectors.toList());