uninitialized objects in local or stack slots on backwards jump or
exception blocks. Sun's jdk also doesn't check it, and I never
understood why it is necessary. But see JVM Spec 4.9.4.
git-svn-id: https://svn.code.sf.net/p/jode/code/branches/branch_1_1@1314 379699f6-c40d-0410-875b-85095c16579e