Bug Warning: Annotation not found!

Opening Unity Editor outputs the following message to the Console window always:

Code (CSharp):

1. Warning: Annotation not found!
2. UnityEditor.AnnotationUtility:SetIconEnabled(Int32, String, Int32)
3. System.Reflection.MonoMethod:InternalInvoke(Object, Object[], Exception&)
4. System.Reflection.MonoMethod:Invoke(Object, BindingFlags, Binder, Object[], CultureInfo)
5. System.Reflection.MethodBase:Invoke(Object, Object[])
6. UnityEditor.ProBuilder.EditorUtility:SetGizmoIconEnabled(Type, Boolean) (at Library\PackageCache\com.unity.probuilder@4.4.0\Editor\EditorCore\EditorUtility.cs:602)
7. UnityEditor.ProBuilder.HierarchyListener:.cctor() (at Library\PackageCache\com.unity.probuilder@4.4.0\Editor\EditorCore\HierarchyListener.cs:21)
8. System.Runtime.CompilerServices.RuntimeHelpers:RunClassConstructor(IntPtr)
9. System.Runtime.CompilerServices.RuntimeHelpers:RunClassConstructor(RuntimeTypeHandle)
10. UnityEditor.EditorAssemblies:ProcessEditorInitializeOnLoad(Type) (at C:\buildslave\unity\build\Editor\Mono\EditorAssemblies.cs:128)
11. UnityEditor.EditorAssemblies:ProcessInitializeOnLoadAttributes() (at C:\buildslave\unity\build\Editor\Mono\EditorAssemblies.cs:168)
12.  
13. [C:\buildslave\unity\build\Editor/Src/AnnotationManager.cpp line 207]
14. (Filename: Library/PackageCache/com.unity.probuilder@4.4.0/Editor/EditorCore/EditorUtility.cs Line: 602)

I'm using Unity 2018.4.27f1 and ProBuilder 4.4.0. Please fix, thanks in advance.

 

Geez, Unity throws so many internal errors I hardly even see them anymore.

One of my favorites is: