Local variables should be visible on return statement in debugger
 #KT-6248 Fixed
Minor: replace deprecated function call
Correct labels for local variables
Debugger: add ability to evaluate expressions on closing bracket
Make LineNumberTest auto-generated
Stepping: do not write line numbers for call arguments
#KT-3080 Fixed
Fix NPE in ReferenceVariantsHelper
#KT-6500 Fixed
Debugger: use intellij method to invoke method (should mute breakpoint during invocation)
Debugger: fix evaluate expression for traits