cleanup after batch folding operation end even in case of exception: to avoid observing invalid fold regions on subsequent batch folding operations
new inference: guard fixed
new inference: simplify target type calculation
new inference: support for nested same method calls
new inference: temp solution to exclude inference results from nested call of the same method on the outer level
select in project view: preserve registration order to prevent select in Packages by default
new inference: method refs: accept qualifier substitutor when nothing more could be inferred