尝试使用TrueZip在存档中创建文件时获取EOF异常

I am developing an app that needs to frequently access a zip file to add, delete, and read files. I'm looking at using truezip because it promises that I can do all these fairly easily (being able to pass arond and read from a currently zipped file is the biggest advantage it presents) but in playing with it I am unable to add files to the archive. My code:I am developing an app that needs to frequently