fix: allows --version to work (#24181)

closes #23783

quarkus/runtime/src/main/java/org/keycloak/quarkus/runtime/cli/Picocli.java

@@ -138,6 +138,9 @@ public final class Picocli {
     }
 
     public static boolean requiresReAugmentation(CommandLine cmdCommand) {
+        if (cmdCommand == null) {
+            return false; // possible if using --version or the user made a mistake
+        }
         if (hasConfigChanges(cmdCommand)) {
             if (!ConfigArgsConfigSource.getAllCliArgs().contains(StartDev.NAME) && "dev".equals(getConfig().getOptionalValue("kc.profile", String.class).orElse(null))) {
                 return false;

quarkus/tests/integration/src/test/java/org/keycloak/it/cli/dist/VersionDistTest.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Red Hat, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.keycloak.it.cli.dist;
+
+import io.quarkus.test.junit.main.Launch;
+import io.quarkus.test.junit.main.LaunchResult;
+
+import org.junit.jupiter.api.Test;
+import org.keycloak.it.junit5.extension.DistributionTest;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+@DistributionTest
+public class VersionDistTest {
+
+    @Test
+    @Launch({ "--version" })
+    void failNoTls(LaunchResult result) {
+        assertTrue(result.getOutput().contains("Keycloak ") && result.getOutput().contains("JVM: "),
+                () -> "The Output:\n" + result.getOutput() + "doesn't contains the expected string.");
+    }
+
+}