Avoid NPE in dev console when there aren't any indexed entities with the Hibernate Search extension enabled

[yrodiere]

Fixes #15352

Also includes a small cosmetic change in the Hibernate Search devcard to avoid confusing entity instances with entity types.

[gsmet]

Rebased to get the CI fix.

[yrodiere]

@gsmet The failure seems unrelated, I think we can merge this PR?

2021-03-02T01:27:16.4263472Z [INFO] --- maven-surefire-plugin:3.0.0-M5:test (default-test) @ quarkus-integration-test-mailer ---
2021-03-02T01:27:16.4297762Z [INFO] Surefire report directory: /home/runner/work/quarkus/quarkus/integration-tests/mailer/target/surefire-reports
2021-03-02T01:27:16.4340052Z [INFO] 
2021-03-02T01:27:16.4345237Z [INFO] -------------------------------------------------------
2021-03-02T01:27:16.4347625Z [INFO]  T E S T S
2021-03-02T01:27:16.4355860Z [INFO] -------------------------------------------------------
2021-03-02T01:27:17.9581390Z [INFO] Running io.quarkus.it.mailer.MailerTest
2021-03-02T01:28:44.0399582Z [ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 86.061 s <<< FAILURE! - in io.quarkus.it.mailer.MailerTest
2021-03-02T01:28:44.0400964Z [ERROR] io.quarkus.it.mailer.MailerTest  Time elapsed: 86.061 s  <<< ERROR!
2021-03-02T01:28:44.0402261Z java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
2021-03-02T01:28:44.0406681Z 	at io.quarkus.test.junit.QuarkusTestExtension.throwBootFailureException(QuarkusTestExtension.java:669)
2021-03-02T01:28:44.0412170Z 	at io.quarkus.test.junit.QuarkusTestExtension.interceptBeforeAllMethod(QuarkusTestExtension.java:726)
2021-03-02T01:28:44.0418055Z 	at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)
2021-03-02T01:28:44.0474613Z 	at org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105)
2021-03-02T01:28:44.0503586Z 	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
2021-03-02T01:28:44.0506584Z 	at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)
2021-03-02T01:28:44.0509648Z 	at org.junit.jupiter.engine.extension.TimeoutExtension.interceptLifecycleMethod(TimeoutExtension.java:126)
2021-03-02T01:28:44.0513180Z 	at org.junit.jupiter.engine.extension.TimeoutExtension.interceptBeforeAllMethod(TimeoutExtension.java:68)
2021-03-02T01:28:44.0516564Z 	at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)
2021-03-02T01:28:44.0518894Z 	at org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105)
2021-03-02T01:28:44.0521451Z 	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)
2021-03-02T01:28:44.0524701Z 	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)
2021-03-02T01:28:44.0528331Z 	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)
2021-03-02T01:28:44.0531953Z 	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)
2021-03-02T01:28:44.0534341Z 	at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:104)
2021-03-02T01:28:44.0536700Z 	at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:98)
2021-03-02T01:28:44.0539526Z 	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$invokeBeforeAllMethods$9(ClassBasedTestDescriptor.java:384)
2021-03-02T01:28:44.0542802Z 	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
2021-03-02T01:28:44.0545947Z 	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeBeforeAllMethods(ClassBasedTestDescriptor.java:382)
2021-03-02T01:28:44.0549513Z 	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.before(ClassBasedTestDescriptor.java:196)
2021-03-02T01:28:44.0555692Z 	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.before(ClassBasedTestDescriptor.java:78)
2021-03-02T01:28:44.0558800Z 	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:136)
2021-03-02T01:28:44.0561836Z 	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
2021-03-02T01:28:44.0564813Z 	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:129)
2021-03-02T01:28:44.0567188Z 	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
2021-03-02T01:28:44.0569771Z 	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:127)
2021-03-02T01:28:44.0572371Z 	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
2021-03-02T01:28:44.0576464Z 	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:126)
2021-03-02T01:28:44.0579580Z 	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:84)
2021-03-02T01:28:44.0581365Z 	at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
2021-03-02T01:28:44.0584545Z 	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.invokeAll(SameThreadHierarchicalTestExecutorService.java:38)
2021-03-02T01:28:44.0589606Z 	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$5(NodeTestTask.java:143)
2021-03-02T01:28:44.0592903Z 	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
2021-03-02T01:28:44.0595911Z 	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$7(NodeTestTask.java:129)
2021-03-02T01:28:44.0598079Z 	at org.junit.platform.engine.support.hierarchical.Node.around(Node.java:137)
2021-03-02T01:28:44.0600961Z 	at org.junit.platform.engine.support.hierarchical.NodeTestTask.lambda$executeRecursively$8(NodeTestTask.java:127)
2021-03-02T01:28:44.0603692Z 	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
2021-03-02T01:28:44.0673863Z 	at org.junit.platform.engine.support.hierarchical.NodeTestTask.executeRecursively(NodeTestTask.java:126)
2021-03-02T01:28:44.0686757Z 	at org.junit.platform.engine.support.hierarchical.NodeTestTask.execute(NodeTestTask.java:84)
2021-03-02T01:28:44.0690870Z 	at org.junit.platform.engine.support.hierarchical.SameThreadHierarchicalTestExecutorService.submit(SameThreadHierarchicalTestExecutorService.java:32)
2021-03-02T01:28:44.0695090Z 	at org.junit.platform.engine.support.hierarchical.HierarchicalTestExecutor.execute(HierarchicalTestExecutor.java:57)
2021-03-02T01:28:44.0698723Z 	at org.junit.platform.engine.support.hierarchical.HierarchicalTestEngine.execute(HierarchicalTestEngine.java:51)
2021-03-02T01:28:44.0702117Z 	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:108)
2021-03-02T01:28:44.0705113Z 	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:88)
2021-03-02T01:28:44.0707750Z 	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.lambda$execute$0(EngineExecutionOrchestrator.java:54)
2021-03-02T01:28:44.0711947Z 	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.withInterceptedStreams(EngineExecutionOrchestrator.java:67)
2021-03-02T01:28:44.0715627Z 	at org.junit.platform.launcher.core.EngineExecutionOrchestrator.execute(EngineExecutionOrchestrator.java:52)
2021-03-02T01:28:44.0717807Z 	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:96)
2021-03-02T01:28:44.0719729Z 	at org.junit.platform.launcher.core.DefaultLauncher.execute(DefaultLauncher.java:75)
2021-03-02T01:28:44.0723193Z 	at org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.execute(JUnitPlatformProvider.java:188)
2021-03-02T01:28:44.0726696Z 	at org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.invokeAllTests(JUnitPlatformProvider.java:154)
2021-03-02T01:28:44.0729427Z 	at org.apache.maven.surefire.junitplatform.JUnitPlatformProvider.invoke(JUnitPlatformProvider.java:128)
2021-03-02T01:28:44.0731732Z 	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:428)
2021-03-02T01:28:44.0734623Z 	at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162)
2021-03-02T01:28:44.0736626Z 	at org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:562)
2021-03-02T01:28:44.0738278Z 	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:548)
2021-03-02T01:28:44.0739757Z Caused by: java.lang.reflect.InvocationTargetException
2021-03-02T01:28:44.0741170Z 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2021-03-02T01:28:44.0743021Z 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
2021-03-02T01:28:44.0745737Z 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2021-03-02T01:28:44.0747405Z 	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
2021-03-02T01:28:44.0748972Z 	at io.quarkus.test.junit.QuarkusTestExtension.doJavaStart(QuarkusTestExtension.java:325)
2021-03-02T01:28:44.0750905Z 	at io.quarkus.test.junit.QuarkusTestExtension.ensureStarted(QuarkusTestExtension.java:638)
2021-03-02T01:28:44.0813122Z 	at io.quarkus.test.junit.QuarkusTestExtension.beforeAll(QuarkusTestExtension.java:684)
2021-03-02T01:28:44.0821186Z 	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.lambda$invokeBeforeAllCallbacks$8(ClassBasedTestDescriptor.java:368)
2021-03-02T01:28:44.0824365Z 	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)
2021-03-02T01:28:44.0827956Z 	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.invokeBeforeAllCallbacks(ClassBasedTestDescriptor.java:368)
2021-03-02T01:28:44.0831534Z 	at org.junit.jupiter.engine.descriptor.ClassBasedTestDescriptor.before(ClassBasedTestDescriptor.java:192)
2021-03-02T01:28:44.0833328Z 	... 36 more
2021-03-02T01:28:44.0834592Z Caused by: java.lang.RuntimeException: Error waiting for test resource future to finish.
2021-03-02T01:28:44.0836481Z 	at io.quarkus.test.common.TestResourceManager.waitForAllFutures(TestResourceManager.java:140)
2021-03-02T01:28:44.0838492Z 	at io.quarkus.test.common.TestResourceManager.start(TestResourceManager.java:116)
2021-03-02T01:28:44.0839527Z 	... 47 more
2021-03-02T01:28:44.0840993Z Caused by: java.util.concurrent.ExecutionException: java.lang.RuntimeException: Unable to start Quarkus test resource io.quarkus.it.mailer.FakeMailerTestResource@12ec7a5d
2021-03-02T01:28:44.0842941Z 	at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122)
2021-03-02T01:28:44.0844314Z 	at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191)
2021-03-02T01:28:44.0846614Z 	at io.quarkus.test.common.TestResourceManager.waitForAllFutures(TestResourceManager.java:138)
2021-03-02T01:28:44.0848074Z 	... 48 more
2021-03-02T01:28:44.0849181Z Caused by: java.lang.RuntimeException: Unable to start Quarkus test resource io.quarkus.it.mailer.FakeMailerTestResource@12ec7a5d
2021-03-02T01:28:44.0851015Z 	at io.quarkus.test.common.TestResourceManager.lambda$start$1(TestResourceManager.java:110)
2021-03-02T01:28:44.0852548Z 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
2021-03-02T01:28:44.0853810Z 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
2021-03-02T01:28:44.0855327Z 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
2021-03-02T01:28:44.0857014Z 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
2021-03-02T01:28:44.0858141Z 	at java.base/java.lang.Thread.run(Thread.java:834)
2021-03-02T01:28:44.0859438Z Caused by: org.testcontainers.containers.ContainerLaunchException: Container startup failed
2021-03-02T01:28:44.0861381Z 	at org.testcontainers.containers.GenericContainer.doStart(GenericContainer.java:330)
2021-03-02T01:28:44.0863287Z 	at org.testcontainers.containers.GenericContainer.start(GenericContainer.java:311)
2021-03-02T01:28:44.0865161Z 	at io.quarkus.it.mailer.FakeMailerTestResource.start(FakeMailerTestResource.java:19)
2021-03-02T01:28:44.0866987Z 	at io.quarkus.test.common.TestResourceManager.lambda$start$1(TestResourceManager.java:105)
2021-03-02T01:28:44.0868049Z 	... 5 more
2021-03-02T01:28:44.0869161Z Caused by: org.rnorth.ducttape.RetryCountExceededException: Retry limit hit with exception
2021-03-02T01:28:44.0870985Z 	at org.rnorth.ducttape.unreliables.Unreliables.retryUntilSuccess(Unreliables.java:88)
2021-03-02T01:28:44.0873257Z 	at org.testcontainers.containers.GenericContainer.doStart(GenericContainer.java:323)
2021-03-02T01:28:44.0874349Z 	... 8 more
2021-03-02T01:28:44.0875447Z Caused by: org.testcontainers.containers.ContainerLaunchException: Could not create/start container
2021-03-02T01:28:44.0877977Z 	at org.testcontainers.containers.GenericContainer.tryStart(GenericContainer.java:497)
2021-03-02T01:28:44.0880327Z 	at org.testcontainers.containers.GenericContainer.lambda$doStart$0(GenericContainer.java:325)
2021-03-02T01:28:44.0882389Z 	at org.rnorth.ducttape.unreliables.Unreliables.retryUntilSuccess(Unreliables.java:81)
2021-03-02T01:28:44.0883632Z 	... 9 more
2021-03-02T01:28:44.0885012Z Caused by: org.testcontainers.containers.ContainerLaunchException: Timed out waiting for URL to be accessible (http://localhost:49184/api/emails should return HTTP 200)
2021-03-02T01:28:44.0887776Z 	at org.testcontainers.containers.wait.strategy.HttpWaitStrategy.waitUntilReady(HttpWaitStrategy.java:264)
2021-03-02T01:28:44.0891122Z 	at org.testcontainers.containers.wait.strategy.AbstractWaitStrategy.waitUntilReady(AbstractWaitStrategy.java:35)
2021-03-02T01:28:44.0894214Z 	at org.testcontainers.containers.GenericContainer.waitUntilContainerStarted(GenericContainer.java:892)
2021-03-02T01:28:44.0897073Z 	at org.testcontainers.containers.GenericContainer.tryStart(GenericContainer.java:440)
2021-03-02T01:28:44.0898271Z 	... 11 more

[gsmet]

Yes, I was looking at the increment build results before merging.