Why make things difficult for anyone trying to help you ? If you post your code copied from the IDE on your PC here in code tags it is immediately available to copy in its entirety with a single click.
Linking to the code as you have means it is more complicated to find the code and copy it to the IDE for examination. Not only that, the code in the linked page has unnecessary blank lines in it which makes it even more tedious to select and copy
You are the one seeking help, so if you can make it as easy as possible to provide that help then you will do yourself a favour