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The official GWT (formerly Google Web Toolkit) developer discussion group. GWT lets you build AJAX apps in the Java programming language.

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Colin Alworth, … cbruno...@gmail.com8

Feb 23

GWT 2.13 released

Working for me. Keep up the good work. On Thursday, February 12, 2026 at 11:27:44 AM UTC-6 Jim

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GWT 2.13 released

Working for me. Keep up the good work. On Thursday, February 12, 2026 at 11:27:44 AM UTC-6 Jim

Feb 23

Régis Millet, Thomas Broyer6

Mar 26

no gwt or static content included in app

finally found by lurking in the group questions. in my Main html page, Module.html, had to add <

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no gwt or static content included in app

finally found by lurking in the group questions. in my Main html page, Module.html, had to add <

Mar 26

Tim Macpherson, … Colin Alworth6

Mar 26

GWT resilience to recursion

Thanks for advice, I've replaced recursion in the TeaVM fork with ArrayDeque queue, maybe

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GWT resilience to recursion

Thanks for advice, I've replaced recursion in the TeaVM fork with ArrayDeque queue, maybe

Mar 26

Régis Millet, … Thomas Broyer8

Mar 26

HELP ! need to go from java 11 to 21.

project building and compiling, but not working because gwt statics not generated. I made another

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HELP ! need to go from java 11 to 21.

project building and compiling, but not working because gwt statics not generated. I made another

Mar 26

Arpan Ameta, … Craig Mitchell8

Mar 25

GWT Deferred Binding Error – UiBinder Not Resolved from Dependent Module (phoenix-air)

Hi Craig, Thanks for pointing that out. Yes, in the screenshot I shared, there is indeed an error

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GWT Deferred Binding Error – UiBinder Not Resolved from Dependent Module (phoenix-air)

Hi Craig, Thanks for pointing that out. Yes, in the screenshot I shared, there is indeed an error

Mar 25

Mar 22

GWT vs TeaVM stack limits

Quick update that might interest someone, I seem to be finding TeaVM gets a stack overflow with

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GWT vs TeaVM stack limits

Quick update that might interest someone, I seem to be finding TeaVM gets a stack overflow with

Mar 22

cbruno...@gmail.com, … Craig Mitchell11

Mar 17

A cool 80000 lines of CSS in your demo. https://dominokit.com/domino-ui/demo/v2/css/domino-ui/domino-

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A cool 80000 lines of CSS in your demo. https://dominokit.com/domino-ui/demo/v2/css/domino-ui/domino-

Mar 17

RT, … Craig Mitchell4

Mar 2

2.13 debug compile.log issue

Was there an old code server running in the background that didn't shutdown correctly? If you

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2.13 debug compile.log issue

Was there an old code server running in the background that didn't shutdown correctly? If you

Mar 2

cbruno...@gmail.com, … Thomas Broyer3

Feb 27

Any plans to update CssResource

On Friday, February 27, 2026 at 1:24:27 AM UTC+1 Jens wrote: With regard to bounties: So far there

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Any plans to update CssResource

On Friday, February 27, 2026 at 1:24:27 AM UTC+1 Jens wrote: With regard to bounties: So far there

Feb 27

Lonzak, cbruno...@gmail.com2

Feb 25

Intellij stops support of the GWT Plugin (2026.2)

I moved off the IntelliJ GWT plugin last year for this very eventuality. I used maven and my own

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Intellij stops support of the GWT Plugin (2026.2)

I moved off the IntelliJ GWT plugin last year for this very eventuality. I used maven and my own

Feb 25

Blake McBride, … Craig Mitchell3

Feb 16

Re-loading back-end code while system is running

> I noticed that you can change front-end code without rebooting the system and rebuilding.

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Re-loading back-end code while system is running

> I noticed that you can change front-end code without rebooting the system and rebuilding.

Feb 16

Craig Mitchell, … eliasb...@gmail.com4

Feb 14

GWT Code Server Jetty Mismatch

Awesome! Thanks Colin. Yes, moving the spring-boot-dependencies from the top level, into the server

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GWT Code Server Jetty Mismatch

Awesome! Thanks Colin. Yes, moving the spring-boot-dependencies from the top level, into the server

Feb 14

Craig Mitchell, … Jens6

Feb 13

Inject nocache.js into the main index.html

Good point Jens. Here's some handy code that works well for me: In the HttpServlet that servers

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Inject nocache.js into the main index.html

Good point Jens. Here's some handy code that works well for me: In the HttpServlet that servers

Feb 13

Feb 12

gwt-maven-springboot-archetype v2026.2.12 & Nalu v4.0.2 released

Hi, following the GWT 2.13.0 release, Nalu & the gwt-maven-springboot-archetype are updated. *

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gwt-maven-springboot-archetype v2026.2.12 & Nalu v4.0.2 released

Hi, following the GWT 2.13.0 release, Nalu & the gwt-maven-springboot-archetype are updated. *

Feb 12

Leon, … Craig Mitchell11

Feb 11

Re: Digest for google-web-toolkit@googlegroups.com - 12 updates in 3 topics

I finally got around to writing a filter for the nocache file, to use the ETag method: import jakarta

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Re: Digest for google-web-toolkit@googlegroups.com - 12 updates in 3 topics

I finally got around to writing a filter for the nocache file, to use the ETag method: import jakarta

Feb 11

AFK, Colin Alworth6

Feb 11

GWT 2.8.0 OOM Error on compilation

I've sent you an email off-list to discuss times for a call. There are a number of other

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GWT 2.8.0 OOM Error on compilation

I've sent you an email off-list to discuss times for a call. There are a number of other

Feb 11

Frank Hossfeld, pavel....@gmail.com3

Feb 10

Nalu 4.0.0 released

Usually there are no problems using Nalu with different widget libs. GWT, GXT, Elemento, Element and

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Nalu 4.0.0 released

Usually there are no problems using Nalu with different widget libs. GWT, GXT, Elemento, Element and

Feb 10

Feb 9

New DominoKit release

Better late than never — we are happy to announce new DominoKit releases: Domino-UI 2.1.0 Release

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New DominoKit release

Better late than never — we are happy to announce new DominoKit releases: Domino-UI 2.1.0 Release

Feb 9

Garima Jain, … Thomas Broyer7

Feb 3

Strict CSP (nonce + strict-dynamic) with GWT – CSP violation from code-splitting

Hi Thomas, Thanks for the clarification. The FormPanel you referred to is the GWT core one (com.

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Strict CSP (nonce + strict-dynamic) with GWT – CSP violation from code-splitting

Hi Thomas, Thanks for the clarification. The FormPanel you referred to is the GWT core one (com.

Feb 3

Chak Lai, … Colin Alworth6

Feb 2

GWT 2.11 compiler option -includeJsInteropExports gives an error

I'm sorry, I cannot confirm. I just tested by downloading the gwt-2.11.0.zip, and editing the

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GWT 2.11 compiler option -includeJsInteropExports gives an error

I'm sorry, I cannot confirm. I just tested by downloading the gwt-2.11.0.zip, and editing the

Feb 2

Tim Macpherson, Vegegoku4

Jan 28

Doesn't seem like it's engineered for TeaVM, that wouldn't be easy I'm guessing,

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Doesn't seem like it's engineered for TeaVM, that wouldn't be easy I'm guessing,

Jan 28

Craig Mitchell, … Oleg Ravun15

Jan 14

GWT and IntelliJ IDEA as a single, unified product

> I have seen a post that a maven plugin can be used to start the codeserver. Though I don't

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GWT and IntelliJ IDEA as a single, unified product

> I have seen a post that a maven plugin can be used to start the codeserver. Though I don't

Jan 14

Craig Mitchell, … Frank Hossfeld8

Jan 8

GWT / SpringBoot startup order

Just to clarify, the Nalu sample always worked, it was my project that was having issues. All fixed

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GWT / SpringBoot startup order

Just to clarify, the Nalu sample always worked, it was my project that was having issues. All fixed

Jan 8

Frederik Van Hoyweghen, … Ism12

Jan 6

Multiple GWT modules in one Maven module

Hello I know this old thread. Hoping some improvement on this topic last 5 years. We're in the

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Multiple GWT modules in one Maven module

Hello I know this old thread. Hoping some improvement on this topic last 5 years. We're in the

Jan 6

Tim Macpherson, … Vegegoku12

Jan 5

The $20 pm codex is not for full-time usage, but not sure if I need full-time, so far Gemini cli is

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The $20 pm codex is not for full-time usage, but not sure if I need full-time, so far Gemini cli is

Jan 5

Tim Macpherson, … Craig Mitchell10

12/29/25

J2CL plugin question

Afaict: To work on an isolated J to JS module in the context of a large GWT app which is essential

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J2CL plugin question

Afaict: To work on an isolated J to JS module in the context of a large GWT app which is essential

12/29/25

Craig Mitchell, Jens6

12/18/25

Breakpoints get incorrectly hit on page refresh

I usually want to toggle the breakpoint. But GWT.debugger() is handy to make absolutely sure it will

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Breakpoints get incorrectly hit on page refresh

I usually want to toggle the breakpoint. But GWT.debugger() is handy to make absolutely sure it will

12/18/25

Pankaj Kumar, … Jens6

12/17/25

GWT and Payara 6 – javax.servlet vs jakarta.servlet Compatibility Issue

I am currently facing an issue where the package is not found for the following import statement:

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GWT and Payara 6 – javax.servlet vs jakarta.servlet Compatibility Issue

I am currently facing an issue where the package is not found for the following import statement:

12/17/25

jamal....@gmail.com, Jens2

12/11/25

GWT project using Github codespaces

The file is https://github.com/gwtproject/gwt/blob/main/dev/codeserver/java/com/google/gwt/dev/

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GWT project using Github codespaces

The file is https://github.com/gwtproject/gwt/blob/main/dev/codeserver/java/com/google/gwt/dev/

12/11/25

Tim Macpherson, … Thomas Broyer18

12/10/25

JsInterop wrapping of D3 js

On Wednesday, December 10, 2025 at 9:09:13 PM UTC+1 David Nouls wrote: From what I remember, Google

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JsInterop wrapping of D3 js

On Wednesday, December 10, 2025 at 9:09:13 PM UTC+1 David Nouls wrote: From what I remember, Google

12/10/25

Michael Kunze, Colin Alworth4

12/8/25

GWT 2.7.0 - file not found

The old URLs are all scheduled to be deleted by Google, and all releases going back to 2.6.0 are now

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GWT 2.7.0 - file not found

The old URLs are all scheduled to be deleted by Google, and all releases going back to 2.6.0 are now

12/8/25

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