Cogent Core Docs stopped unexpectedly when waking browser from sleep

[runrc]

Describe the bug

The website https://www.cogentcore.org/core crashed when the desktop computer was restored from a sleep state.

How to reproduce

Goto https://www.cogentcore.org/core Ensure computer goes into a sleep state Attempting to restore the browser causes the crash, see the stack trace.

Example code

No response

Relevant output

Cogent Core Docs stopped unexpectedly

There was an unexpected error and Cogent Core Docs stopped running.

Crash log saved in /home/me/.data/Cogent\ Core\ Docs/crash-logs

Platform: Web
System platform: MacOS
App version: dev
Core version:
Time: 2024-11-03 12:53:17
User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0.1 Safari/605.1.15

panic: runtime error: index out of range [0] with length 0

goroutine 117 [running]:
runtime/debug.Stack()
/opt/hostedtoolcache/go/1.22.8/x64/src/runtime/debug/stack.go:24 +0x6
cogentcore.org/core/core.handleRecover({0x270c80, 0x1a515ba8})
/home/runner/work/core/core/core/recover.go:42 +0x5
cogentcore.org/core/core.(*renderWindow).eventLoop.func1()
/home/runner/work/core/core/core/renderwindow.go:376 +0x5
panic({0x270c80, 0x1a515ba8})
/opt/hostedtoolcache/go/1.22.8/x64/src/runtime/panic.go:770 +0x1a
github.com/cogentcore/webgpu/wgpu.BytesToJS({0x22f3a80, 0x0, 0x0})
/home/runner/go/pkg/mod/github.com/cogentcore/webgpu@v0.0.0-20240906154609-e35089e9a725/wgpu/util_js.go:14 +0xc
cogentcore.org/core/system/driver/web.(*Drawer).End(0x3c67b40)
/home/runner/work/core/core/system/driver/web/drawer.go:68 +0xd
cogentcore.org/core/core.(*renderWindow).renderWindow(0x3c680a0)
/home/runner/work/core/core/core/renderwindow.go:705 +0xc0
cogentcore.org/core/core.(*renderWindow).handleWindowEvents(0x3c680a0, {0xb2fdd0, 0x4f17180})
/home/runner/work/core/core/core/renderwindow.go:438 +0x6f
cogentcore.org/core/core.(*renderWindow).handleEvent(0x3c680a0, {0xb2fdd0, 0x4f17180})
/home/runner/work/core/core/core/renderwindow.go:422 +0x1f
cogentcore.org/core/core.(*renderWindow).eventLoop(0x3c680a0)
/home/runner/work/core/core/core/renderwindow.go:390 +0x10
created by cogentcore.org/core/core.(*renderWindow).goStartEventLoop in goroutine 1
/home/runner/work/core/core/core/renderwindow.go:361 +0x6

Platform

macOS

[kkoreilly]

Thank you for reporting this. I will work on fixing this soon.