Completely broken in FF 51

[hari-rangarajan]

I installed the last available nightly build and nothing works. I noticed a similar discussion in the Vimperator threads and they apparently patched it; the breakage was due to internal changes in FF.

There is this trace:

1487094198770 addons.xpi WARN Error loading bootstrap.js for

pentadactyl@dactyl.googlecode.com: TypeError: can't convert undefined to object (resource://gre/modules/addons/XPIProvider.jsm -> jar:file:///home/hari/.mozilla/firefox/5sumaxhy.default/extensions/pentadactyl@dactyl.googlecode.com.xpi!/bootstrap.js:20:1) JS Stack trace: @resource://gre/modules/addons/XPIProvider.jsm -> jar:file:///home/hari/.mozilla/firefox/5sumaxhy.default/extensions/pentadactyl@bootstrap.js:20:1 < @XPIProvider.jsm:4796:1 < this.XPIProvider.loadBootstrapScope@XPIProvider.jsm:4796:7 < this.XPIProvider.callBootstrapMethod@XPIProvider.jsm:4875:9 < this.XPIProvider.startup@XPIProvider.jsm:2868:13 < callProvider@AddonManager.jsm:235:12 < _startProvider@AddonManager.jsm:788:5 < AddonManagerInternal.startup@AddonManager.jsm:972:9 < this.AddonManagerPrivate.startup@AddonManager.jsm:3016:5 < amManager.prototype.observe@addonManager.js:71:9
undefined: bootstrap: startup startup
1487094198772 addons.xpi WARN Exception running bootstrap method startup on pentadactyl@dactyl.googlecode.com: ReferenceError: can't access lexical declaration `initialized' before initialization (resource://gre/modules/addons/XPIProvider.jsm -> jar:file:///home/hari/.mozilla/firefox/5sumaxhy.default/extensions/pentadactyl@dactyl.googlecode.com.xpi!/bootstrap.js:361:9) JS Stack trace: startup@resource://gre/modules/addons/XPIProvider.jsm -> jar:file:///home/hari/.mozilla/firefox/5sumaxhy.default/extensions/pentadactyl@bootstrap.js:361:9 < this.XPIProvider.callBootstrapMethod@XPIProvider.jsm:4944:9 < this.XPIProvider.startup@XPIProvider.jsm:2868:13 < callProvider@AddonManager.jsm:235:12 < _startProvider@AddonManager.jsm:788:5 < AddonManagerInternal.startup@AddonManager.jsm:972:9 < this.AddonManagerPrivate.startup@AddonManager.jsm:3016:5 < amManager.prototype.observe@addonManager.js:71:9