no deployment draft will be prepared from spring app creation dialog for enterprise tier

Author: wangmingliang-ms

PluginsAndFeatures/azure-toolkit-for-intellij/azure-intellij-plugin-springcloud/src/main/java/com/microsoft/azure/toolkit/intellij/springcloud/creation/CreateSpringCloudAppAction.java

@@ -49,7 +49,10 @@ public static void createApp(@Nonnull SpringCloudCluster cluster, @Nullable Proj
     @AzureOperation(name = "user/springcloud.create_app.app", params = "app.getName()")
     private static void createApp(SpringCloudAppDraft app) {
         AzureTaskManager.getInstance().runInBackground(OperationBundle.description("user/springcloud.create_app.app", app.getName()), () -> {
-            final SpringCloudDeploymentDraft deployment = (SpringCloudDeploymentDraft) app.getActiveDeployment();
+            SpringCloudDeploymentDraft deployment = (SpringCloudDeploymentDraft) app.getActiveDeployment();
+            if (deployment == null) {
+                deployment = app.updateOrCreateActiveDeployment();
+            }
             Objects.requireNonNull(deployment).commit();
             app.reset();
             CacheManager.getUsageHistory(SpringCloudCluster.class).push(app.getParent());