No code shows in "PROBLEMS" Code column if there are some errors in template file

[v-ruizh]

OS: All
Build Version: 20241020.2
Regression: Not a Regression

Repro Steps:

1. Open one template file which has some errors.
2. Open the "PROBLEMS" window and "View as Table" for this window.
3. Check whether the code shows well in Code column.

Expect:
The code shows well in Code column.

Actual:
No code shows in Code column.

[StephenWeatherford]

Repros with the currently-released version, doesn't happen for bicep: