Expecting a stackmap frame at branch target

不能用JDK 7
要調eclipse的compiler compliance level為1.6就正常

ref:
http://stackoverflow.com/questions/8958267/java-lang-verifyerror-expecting-a-stackmap-frame
https://productforums.google.com/forum/#!msg/apps/GCwVC-Vizpk/7KT5qna4pU4J