Angular Language Service crashes after update to 1.31.0

[v1per]

Issue Type: Bug

Hi,

when I open file with Angular inline template CPU consumption increases significantly and in less that a minute I get the notification from editor:

"The Angular Language Service server crashed 5 times in the last 3 minutes. The server will not be restarted. "

VS Code version: Code 1.31.0 (7c66f58, 2019-02-05T22:32:14.164Z)
OS version: Darwin x64 18.2.0

System Info

Item	Value
CPUs	Intel(R) Core(TM) i7-4770HQ CPU @ 2.20GHz (8 x 2200)
GPU Status	2d_canvas: enabled checker_imaging: disabled_off flash_3d: enabled flash_stage3d: enabled flash_stage3d_baseline: enabled gpu_compositing: enabled multiple_raster_threads: enabled_on native_gpu_memory_buffers: enabled rasterization: enabled surface_synchronization: enabled_on video_decode: enabled webgl: enabled webgl2: enabled
Load (avg)	3, 4, 4
Memory (System)	16.00GB (1.24GB free)
Process Argv
Screen Reader	no
VM	0%

Extensions (22)

Extension	Author (truncated)	Version
ng-template	Ang	0.1.11
path-intellisense	chr	1.4.2
vscode-eslint	dba	1.8.0
githistory	don	0.4.6
EditorConfig	Edi	0.12.8
tslint	eg2	1.0.42
vscode-npm-script	eg2	0.3.5
prettier-vscode	esb	1.8.1
diff-tool	jin	0.0.1
angular-essentials	joh	0.4.0
Angular2	joh	7.0.1
vscode-simple-icons	Lau	1.11.0
dotenv	mik	1.0.1
azure-account	ms-	0.8.0
debugger-for-chrome	msj	4.11.1
angular2-inline	nat	0.0.17
snippet-creator	nik	0.0.5
vscode-docker	Pet	0.5.2
material-icon-theme	PKi	3.6.2
sass-indented	rob	1.5.1
projector-language-support	sph	0.0.5
quokka-vscode	Wal	1.0.182

(2 theme extensions excluded)

[vscodebot]

(Experimental duplicate detection)
Thanks for submitting this issue. Please also check if it is already covered by an existing one, like:

• Angular Language Service (#65901)

[dbaeumer]

Duplicates angular/vscode-ng-language-service#312