Matthias Perktold

There is a common interface `com.vaadin.flow.component.HasLabel`, which is now implemented by all major flow components. See [vaadin/flow#3241](https://github.com/vaadin/flow/issues/3241) and [vaadin/flow-components#956](https://github.com/vaadin/flow-components/issues/956). The interface is compatible with the signatures of `getLabel` and `setLabel`....

NPE in AtmosphereRequestImpl because of race condition

1

**Description of the bug** We got the following intermittent failure several times: ``` java.lang.NullPointerException: Cannot load from object array because the return value of "java.util.Map.get(Object)" is null at org.atmosphere.cpr.AtmosphereRequestImpl.getParameter(AtmosphereRequestImpl.java:399) at...

PdfPrinterGraphics2D does not override create

1

**Describe the bug** The `PdfPrinterGraphics2D` class inherits the `create` method from `PdfGraphics2D`, which in turn overrides. The method is declared as abstract in `Graphics` and is convenient to create equivalent...

NPE in Atmosphere because of race condition

3

### Description of the bug We got the following intermittent failure several times: ``` java.lang.NullPointerException: Cannot load from object array because the return value of "java.util.Map.get(Object)" is null at org.atmosphere.cpr.AtmosphereRequestImpl.getParameter(AtmosphereRequestImpl.java:399)...

Client: requests with MultiPartRequestContent take excessively long with some servers

1

**Jetty version(s)** 12.0.10 **Jetty Environment** core **Java version/vendor** `(use: java -version)` openjdk version "21.0.3" 2024-04-16 LTS OpenJDK Runtime Environment Temurin-21.0.3+9 (build 21.0.3+9-LTS) OpenJDK 64-Bit Server VM Temurin-21.0.3+9 (build 21.0.3+9-LTS, mixed...

**Jetty version(s)** Jetty 12.0.10 **Jetty Environment** core **Java version/vendor** `(use: java -version)` openjdk version "21.0.3" 2024-04-16 LTS OpenJDK Runtime Environment Temurin-21.0.3+9 (build 21.0.3+9-LTS) OpenJDK 64-Bit Server VM Temurin-21.0.3+9 (build 21.0.3+9-LTS,...

NPE in GzipHandler from race condition

2

**Jetty version(s)** 12.0.12 **Jetty Environment** core **Java version/vendor** `(use: java -version)` openjdk version "21.0.3" 2024-04-16 LTS OpenJDK Runtime Environment Temurin-21.0.3+9 (build 21.0.3+9-LTS) OpenJDK 64-Bit Server VM Temurin-21.0.3+9 (build 21.0.3+9-LTS, mixed...

Potential deadlock with Vaadin

19

**Jetty version(s)** Jetty 12.0.13 **Jetty Environment** core, ee10 **Java version/vendor** `(use: java -version)` openjdk version "21.0.3" 2024-04-16 LTS OpenJDK Runtime Environment Temurin-21.0.3+9 (build 21.0.3+9-LTS) OpenJDK 64-Bit Server VM Temurin-21.0.3+9 (build...

SessionDestroyListeners are not called when an exception is thrown during detach

2

### Description of the bug When a VaadinSession is destroyed, first all UIs are removed and then SessionDestroyListeners are called. When removing the UIs, all the onDetach hooks and DetachListeners...

Potential deadlock with Jetty

7

### Description of the bug We have several reports of our application not being able to shutdown. Apparently, some VaadinSessions stay alive and cannot be destroyed. Here the stack dumps...