SPRINGFIELD — The state’s criminal code completely bars child sex offenders from entering public parks, despite an exception written into a similar but separate part of the law, the Illinois Supreme Court ruled last week.The 5-2 majority held that the exception in Section 11-9.3(a-10) of the Illinois Criminal Code of 2012, which allows child sex offenders to visit public parks with their minor children when other minor children are present, cannot be read into Section 11-9.4-1(b), which prohibits a child sex offender from  …