I am using patternlab with angular 2 and in forms of angular 2 get the next error:
ERROR TypeError: Cannot read property 'touched' of undefined at Object.View_CriticalInfoComponent_37._co [as updateDirectives] (icancer_critical_info.html:390) at Object.debugUpdateDirectives [as updateDirectives] (services.ts:443) at checkAndUpdateView (view.ts:359) at callViewAction (view.ts:767) at execEmbeddedViewsAction (view.ts:726) at checkAndUpdateView (view.ts:410) at callViewAction (view.ts:767) at execEmbeddedViewsAction (view.ts:726) at checkAndUpdateView (view.ts:410) at callViewAction (view.ts:767)