if failed to load content then return empty content
EA-47671 - CCE: JavaStylePropertiesUtil.genRefForSetter
EA-47620 - ISE: PsiToDocumentSynchronizer.doSync
EA-47527 - IOE: GroovyPsiElementFactoryImpl.createMethodFromText
IDEA-110563 register error in class if it does not implement abstract inaccessible method of its super class
IDEA-110562 type inference: incorrect resolved refs in else
IDEA-110552 fix resolve of binary expressions
one more inspection method
more inspection are separated from their quickfixes
EA-47672 - CCE: MakeInitializerExplicitFix.doFix
EA-47688 - CCE: ClassesScopeTreeStructureExpander.treeWillCollapse
rethrow PCE