Update sliderView.js
Update sliderView.js

Adding some robustness
KholofeloMoyaba/atajo-ui,rreinold/FitnessDashboard_IonicApp,GhostGroup/ionic,KholofeloMoyaba/atajo-ui,VinceOPS/ionic,5amfung/ionic,KholofeloMoyaba/atajo-ui,yanzhihong23/ionic-nono,open-anesthesia/ionic,yanzhihong23/ionic-nono,janglednerves/ionic,envistaInteractive/ionic,anongtech/ionic,sloops77/ionic,envistaInteractive/ionic,ralic/ionic,sloops77/ionic,ralic/ionic,open-anesthesia/ionic,MarcBT/ionic,5amfung/ionic,rreinold/FitnessDashboard_IonicApp,jgw96/ionic,MartinMa/ionic,janij/ionic,envistaInteractive/ionic,GhostGroup/ionic,MarcBT/ionic,GhostGroup/ionic,MartinMa/ionic,MartinMa/ionic,envistaInteractive/ionic,anongtech/ionic,janglednerves/ionic,thompsonemerson/ionic,jgw96/ionic,MartinMa/ionic,anongtech/ionic,MarcBT/ionic,VinceOPS/ionic,janglednerves/ionic,rreinold/FitnessDashboard_IonicApp,janglednerves/ionic,sloops77/ionic,ralic/ionic,5amfung/ionic,KholofeloMoyaba/atajo-ui,rreinold/FitnessDashboard_IonicApp,thompsonemerson/ionic,sloops77/ionic,janglednerves/ionic,janij/ionic,open-anesthesia/ionic,ralic/ionic,5amfung/ionic,jgw96/ionic,thompsonemerson/ionic,anongtech/ionic,janij/ionic,VinceOPS/ionic,janij/ionic,GhostGroup/ionic,yanzhihong23/ionic-nono,yanzhihong23/ionic-nono,JoeyAndres/meteoric-sass,VinceOPS/ionic,thompsonemerson/ionic,jgw96/ionic,MarcBT/ionic,open-anesthesia/ionic,jgw96/ionic