生成cod时错误，请帮忙看下

[比特灵]

使用rapc.jar生成cod文件时报错如下：
HelloWorldScreen: Error!: Missing stack map at label: 19

Try1.jad 内容如下：
Manifest-Version: 1.0
MIDlet-Jar-Size: 4672
MIDlet-Jar-URL: Try1.jar
MicroEdition-Configuration: CLDC-1.1
MIDlet-Version: 0.0
MIDlet-Name: Try1
MIDlet-Vendor: <unknown>
MicroEdition-Profile: MIDP-2.0
RIM-MIDlet-Flags-1: 0

Try1.jar的manifest内容如下：
Manifest-Version: 1.0
MicroEdition-Configuration: CLDC-1.1
MIDlet-Name: Try1
Created-By: 1.4.2 (Sun Microsystems Inc.)
MIDlet-Vendor: <unknown>
MIDlet-1: ,,
MIDlet-Jar-Size: 0
RIM-MIDlet-Flags-1: 0
MIDlet-Jar-URL: Try1.jar
MIDlet-Version: 0.0
MicroEdition-Profile: MIDP-2.0

[qq250701791]

MIDlet-1: ,,

[凡员外]

rapc.jar

[zhlwwj1314]

没用过这玩意生成cod
我都是用ant脚本生成的

[比特灵]

rapc.jar 从 黑莓 的开发工具中拷贝出来的，可以运行 net.rim.tools.compiler.Compiler 来生成cod文件。