ERROR TypeError: Cannot read property 'split' of undefined
at e.getTriggerList (main-es2015.a73a503de2273734a0bd.js:1)
at e.wireEvents (main-es2015.a73a503de2273734a0bd.js:1)
at e.render (main-es2015.a73a503de2273734a0bd.js:1)
at e.appendTo (main-es2015.a73a503de2273734a0bd.js:1)
at j_.createTooltip (main-es2015.a73a503de2273734a0bd.js:1)
at new j_ (main-es2015.a73a503de2273734a0bd.js:1)
at e.initProperties (main-es2015.a73a503de2273734a0bd.js:1)
at e.preRender (main-es2015.a73a503de2273734a0bd.js:1)
at e.appendTo (main-es2015.a73a503de2273734a0bd.js:1)
at main-es2015.a73a503de2273734a0bd.js:1
at a.invokeTask (polyfills-es2015.5535a22e8044d4e2a56d.js:1)
at Object.onInvokeTask (main-es2015.a73a503de2273734a0bd.js:1)
at a.invokeTask (polyfills-es2015.5535a22e8044d4e2a56d.js:1)
at s.runTask (polyfills-es2015.5535a22e8044d4e2a56d.js:1)
at invokeTask (polyfills-es2015.5535a22e8044d4e2a56d.js:1)
at invoke (polyfills-es2015.5535a22e8044d4e2a56d.js:1)