Results 3 issues of Gorilla

Hello, it's very kind of you to share this project. However, when I use this jar to implement the function in my app,I encounter a problem. The exception is described...

Hello,I find a problem existing in the project:for example, if some items displayed as the order: "item 1, item 2, item 3, item 4, item 5, item 6, item 7"...

enhancement

请问能否加上开源许可证说明?