refactored in JavaAsmGenerator
add test case that occur null pointer exception
bug fixed : added field initializer in JvmFuncNode
added @Field annotation in JvmFuncNode
Merge branch 'forgot-field-init-at-JvmFuncNode'
refactoring in jvm
commit to merge
accept zero length token (i.e. empty string "". See StringLiteralToken.Invoke)
accept zero length token (i.e. empty string "". See StringLiteralToken.Invoke)