Change Details

Steps to reproduce: 1. Go to test.wikipedia.org using a mobile device or mobile view on desktop 1. Login if you're not logged in already 1. Edit an article, start in VE mode 1. Toggle to source editing 1. Toggle back to VE editing Toolbar disappears, and this exception is logged. It's coming from this code: ``` lang=js mw.libs.ve.targetLoader.addPlugin( function () { mw.hook( 've.activationComplete' ).add( function () { if ( !ve.init.target.saveFields.campaign ) { ve.init.target.saveFields.campaign = function () { return mw.util.getParamValue( 'campaign' ) || ''; }; } } ); } ); ``` in `extensions/WikimediaEvents/modules/ve-wme/campaigns.js`

Error logged is: jQuery.Deferred exception: null is not an object (evaluating 've.init.target.saveFields') Steps to reproduce: 1. Go to test.wikipedia.org using a mobile device or mobile view on desktop 1. Login if you're not logged in already 1. Edit an article, start in VE mode 1. Toggle to source editing 1. Toggle back to VE editing Toolbar disappears, and this exception is logged. It's coming from this code: ``` lang=js mw.libs.ve.targetLoader.addPlugin( function () { mw.hook( 've.activationComplete' ).add( function () { if ( !ve.init.target.saveFields.campaign ) { ve.init.target.saveFields.campaign = function () { return mw.util.getParamValue( 'campaign' ) || ''; }; } } ); } ); ``` in `extensions/WikimediaEvents/modules/ve-wme/campaigns.js`

Error logged is: jQuery.Deferred exception: null is not an object (evaluating 've.init.target.saveFields') Steps to reproduce: 1. Go to test.wikipedia.org using a mobile device or mobile view on desktop 1. Login if you're not logged in already 1. Edit an article, start in VE mode 1. Toggle to source editing 1. Toggle back to VE editing Toolbar disappears, and this exception is logged. It's coming from this code: ``` lang=js mw.libs.ve.targetLoader.addPlugin( function () { mw.hook( 've.activationComplete' ).add( function () { if ( !ve.init.target.saveFields.campaign ) { ve.init.target.saveFields.campaign = function () { return mw.util.getParamValue( 'campaign' ) || ''; }; } } ); } ); ``` in `extensions/WikimediaEvents/modules/ve-wme/campaigns.js`