My FF plugin not working in FF40+

We have a plugin for FF.It is working fine till FF 39+. But not working in 40+.Any suggestions to make the plugin work in FF 40+.

Thanks,Meena

Please provide details as the code to your add-on.

General changes are listed on https://developer.mozilla.org/en-US/Firefox/Releases/40

if your add-on uses pageworker and “addon” global object, then you may want to check out: https://bugzilla.mozilla.org/show_bug.cgi?id=1195589