[bug fix] add simple block statements themselves if they have no child statements
implement a special treat to normalize String literals, which aims to handle String literals having 1388
add a special treat for identifies whose top or tail characters are $
insert , between two variable declaration fragments in a variable declaration
statement
remove test code
implement getAllEdges() with another algorithm
make thread classes ignore methods or method pairs when any exception occurred
minor change: just modified a string literal in System.err.println
Merge pull request #1 from k-hotta/master

Bug Fix