TS Server fatal error: Cannot read properties of undefined (reading 'charCount')

[mrdeepak125]

Type: Bug

❗️❗️❗️ Please fill in the sections below to help us diagnose the issue ❗️❗️❗️

TypeScript Version: 5.4.5

Steps to reproduce crash

TS Server Log

❗️ Server logging disabled. To help us fix crashes like this, please enable logging by setting:

"typescript.tsserver.log": "verbose"

After enabling this setting, future crash reports will include the server log.

VS Code version: Code 1.89.1 (dc96b83, 2024-05-07T05:13:33.891Z)
OS version: Windows_NT x64 10.0.22631
Modes:

System Info

Item	Value
CPUs	Intel(R) Core(TM) i3-1005G1 CPU @ 1.20GHz (4 x 1190)
GPU Status	2d_canvas: enabled canvas_oop_rasterization: enabled_on direct_rendering_display_compositor: disabled_off_ok gpu_compositing: enabled multiple_raster_threads: enabled_on opengl: enabled_on rasterization: enabled raw_draw: disabled_off_ok skia_graphite: disabled_off video_decode: enabled video_encode: enabled vulkan: disabled_off webgl: enabled webgl2: enabled webgpu: enabled
Load (avg)	undefined
Memory (System)	7.74GB (1.94GB free)
Process Argv	--crash-reporter-id 8ef42b00-6b7e-4852-afd0-561048bc8a6e
Screen Reader	no
VM	0%

Extensions (19)

Extension	Author (truncated)	Version
codesnap	adp	1.3.4
simple-react-snippets	bur	1.2.8
vscode-html-css	ecm	2.0.9
prettier-vscode	esb	10.4.0
codespaces	Git	1.16.22
remotehub	Git	0.62.0
vscode-react-typescript	inf	1.3.1
debugpy	ms-	2024.7.11371017
python	ms-	2024.7.11371014
vscode-pylance	ms-	2024.5.1
azure-repos	ms-	0.38.0
cmake-tools	ms-	1.17.17
cpptools	ms-	1.20.5
cpptools-extension-pack	ms-	1.3.0
remote-repositories	ms-	0.40.0
LiveServer	rit	5.7.9
es7-react-js-snippets	rod	1.9.3
cmake	twx	0.0.17
vscode-icons	vsc	12.7.0

(2 theme extensions excluded)

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