(cherry picked from commit 3ed9715e)

paste reference: ignore binding if reference was not created as it could be e.g. groovy method name = invalid java identifier
 EA-89854 - IOE: PsiJavaParserFacadeImpl.createExpressionFromText

EA-63354 - PIEAE: CompositePsiElement.getContainingFile

content entry editor: fast fail if getModel returns null (investigating EA-89693 - NPE: ContentEntryEditor.isExcludedOrUnderExcludedDirectory) (IDEA-CR-14528)

ReplaceWithMapPutIfAbsentFix -> ReplaceConditionalMapPutFix; parameter methodName replaced with boolean (IDEA-CR-14446)

It is not default — it is base.

Do not add default default profile if there is at least on bundled/custom global profile — as before.

testng: ensure public test class so gutters and run provider treat classes in the same way (IDEA-162561)

EA-89997 - assert: ChangeSignatureProcessorBase.filterUsages

use correct serialization implementation in the copyProfile – otherwise when modifiable model of scheme is created, lazy loaded element data is not used (and as result, locked attribute is not correctly set)

testPreserveCompatibility is removed because we not DO NOT TOUCH files unless it is really modified In production we "do not preserve compatibility" (flag) since spring 2016