Reproduction steps:

1. Open "VSCodeWrong.zip" project
2. Make sure that Visual Studio (Community) or Visual Studio Code is selected as the External Script Editor
3. Double Click the "NewBehaviourScript"
4. Notice Errors in the Console

Expected Result: No errors

Reproduced with: 2019.3.0a1, 2019.2.0a14, 2019.2.0a12
Did not reproduce on: 2019.2.0a11, 2019.1.1f1 (Only implemented from 2019.2.0a12)

Note:
Does not reproduce on Windows
Tested on MacOS 10.14.4

Errors:
Visual Studio Code:
"Exception thrown while invoking [OnOpenAssetAttribute] method 'Unity.CodeEditor.CodeEditor:OnOpenAsset (int,int,int)' : Win32Exception: Cannot find the specified file"
"Win32Exception: Cannot find the specified file"

Visual Studio Community:
"Exception thrown while invoking [OnOpenAssetAttribute] method 'Unity.CodeEditor.CodeEditor:OnOpenAsset (int,int,int)' : Win32Exception"
"Win32Exception: ApplicationName='/Users/qa/Desktop/case_1149924-VSCodeWrong/Library/PackageCache/com.unity.ide.visualstudio@1.0.4/Editor/COMIntegration/Debug/COMIntegration.exe',"