fixes

Signed-off-by: Roman <ixrock@gmail.com>

src/common/ipc-helpers.ts

@@ -16,7 +16,10 @@ export interface IpcMessageHandler {
 }
 
 export function sendMessage(channel: IpcChannel, ...args: any[]) {
-  webContents.getFocusedWebContents().send(channel, ...args);
+  const webContent = webContents.getFocusedWebContents();
+  if (webContent) {
+    webContent.send(channel, ...args);
+  }
 }
 
 export async function invokeMessage(channel: IpcChannel, ...args: any[]) {

src/main/cluster.ts

@@ -71,14 +71,13 @@ export class Cluster implements ClusterModel {
   async init(proxyPort: number) {
     try {
       this.proxyPort = proxyPort;
-      this.contextHandler = new ContextHandler(this);
-      this.kubeconfigManager = new KubeconfigManager(this, this.contextHandler);
-
       this.url = this.getKubeconfig().getCurrentCluster().server;
       this.proxyUrl = `http://localhost:${proxyPort}`;
       this.kubeProxyUrl = this.proxyUrl + apiKubePrefix;
       this.webContentUrl = `http://${this.id}.localhost:${proxyPort}`;
 
+      this.contextHandler = new ContextHandler(this);
+      this.kubeconfigManager = new KubeconfigManager(this, this.contextHandler);
       await this.refreshStatus();
       this.initialized = true;