/pluginpath/js/langs/en.js where I currently have the editor_plugin.js in the
I certainly want to fix this before WP 3.9 advances much further, but I haven't found any reference to this problem yet, let alone updated examples of how to add a toolbar button using the new TinyMCE scheme to WordPress. The "migration guide" doesn't mention this issue, and only seems to indicate what paths changed in the core of TinyMCE, which doesn't seem like the realm of my plugin. Can anyone give some additional pointers on this? Or, what more information should I provide to request help?