Swallow status 404 for docker stop with a missing container

Author: gesellix

api-client/src/main/kotlin/de/gesellix/docker/remote/api/client/ContainerApi.kt

@@ -1388,6 +1388,9 @@ class ContainerApi(dockerClientConfig: DockerClientConfig = defaultClientConfig,
       ResponseType.Redirection -> throw UnsupportedOperationException("Client does not support Redirection responses.")
       ResponseType.ClientError -> {
         val localVarError = localVarResponse as ClientError<*>
+        if (localVarError.statusCode == HTTP_NOT_FOUND) {
+          return
+        }
         throw ClientException("Client error : ${localVarError.statusCode} ${localVarError.message.orEmpty()}", localVarError.statusCode, localVarResponse)
       }
       ResponseType.ServerError -> {

api-client/src/test/java/de/gesellix/docker/remote/api/client/ContainerApiIntegrationTest.java

@@ -322,6 +322,7 @@ public void containerStartStopWait() {
     assertTrue(container.getState().getRunning());
 
     removeContainer(engineApiClient, "container-start-test");
+    assertDoesNotThrow(() -> containerApi.containerStop("container-start-test", null));
   }
 
   @Test