Wrong error about vararg parameter fixed
Change signature for local functions allowed due to change in the IDEA platform
#SCL-7557 fixed
Validation of empty default argument fixed
Use whitespaces instead of ??? if default argument is not provided
#SCL-7613 fixed
Wrap usage of SharedImplUtil.getParent in read action
ScalaIdIndexer reverted, modification to ScalaWordsScanner made instead for resolving keys in property files.