Used when user tries to edit interpreter

WSL is special type of Remote interpreter. It depends on platform WSL support and Remoting support

One can't change remote path for Vagrant in PyCharm, so
PyProjectSynchronizer now has API to report "default mappings".

Once reported, PyAddExistingSdkPanel uses them to update remote path field (which is switched to the readonly mode in this case).

diagnostic: throw proper exception if DownloadableLibraryType::getLibraryTypeIcon returns null (IDEA-199732)

This reverts commit 2ec914c9.

Only PathMacroSubstitutor is important, TrackingPathMacroSubstitutor for UI (not required for Upsource)

IDEA-195260 [followup] UI element with line numbers and debugging graphic not accessible to screen readers

Install editor handlers statically.

[groovy] check if reference is a fully qualified name before traversing parents, add comments and an assertion

Java: Convert intention "Join Declaration And Assignment" into inspection - minor fixes after review (IDEA-178919)

It causes heavy slow down. Proper fix is in progress.

Use bounded wildcards in API in constructors/final methods to make it more conventional and flexible

follow-up: 24e4b6da

@NotNull added