method reference: enable constructor refs completion (IDEA-124541)
fix all naming to avoid confusion: fix all '' in file
make method static: show conflict for broken method references (IDEA-128382)
test case for IDEA-126616
cleanup — ListItemDescriptorAdapter
stop action — presentation text computed in the same way as rerun action text: Stop 'RC name'
use StringUtil.isQuotedString for CR-IC-6039
notnull
notnull
skip modality check if restart was explicitly confirmed by user