When editing more than one line at a time with multiline editing, VS is throwing NullReferenceException. Although the exception is being caught by Visual Studio and doesn't cause hard crash, it is being forwarded and the appropriate information is being displayed in that slim light yellow bar above editor. My best guess it has something to do with IntelliSense, but unfortunately in my case "Open log file" button does nothing. This problem will appear only once, during any given session. To reproduce it after the message is dismissed it is required to restart Visual Studio, to have it happen again.
Steps to recreate
Open Visual Studio
Create empty GLSL shader file
Add few new lines
Hold Alt and select 2-3 lines
Type anything (e.g. "aaa")
Wait a second and exception should be thrown
If nothing happens, restart Visual Studio and repeat steps 4 to 6.
Here is a screenshot of the message in context of a test file, in new empty project.
Installed product versions
Description
When editing more than one line at a time with multiline editing, VS is throwing NullReferenceException. Although the exception is being caught by Visual Studio and doesn't cause hard crash, it is being forwarded and the appropriate information is being displayed in that slim light yellow bar above editor. My best guess it has something to do with IntelliSense, but unfortunately in my case "Open log file" button does nothing. This problem will appear only once, during any given session. To reproduce it after the message is dismissed it is required to restart Visual Studio, to have it happen again.
Steps to recreate
Here is a screenshot of the message in context of a test file, in new empty project.