Alexey Ushakov

CreateTypeParameterFromUsage: do not suggest fix when reference is part of class literal: IDEA-195266

CreatePropertyAction: prevent from NPE when calling getText() on non-available action (useful in test reporting)

CodeInsightTestUtil: fixture.getElementAtCaret() -> fixture.getFile().findElementAt(fixture.getCaretOffset())

fixture.getElementAtCaret() may fail by itself as it looks for name/reference elements which would mask the original failure

These two new magic names are also known to the
Kotlin compiler as nullness annotations representing
recently migrated nulls, which will be treated as
warnings rather than errors when violated.

now it lives separately on https://github.com/JetBrains/jetCheck

We need to stop app (we'll have leak otherwise) but we can't do in teaDown, only in last step of suite

Since commits map was introduced in 32e141ef, there is no need to use messages map to iterate over all indexed commits.