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Solutions on the web

via Appcelerator JIRA by Rakhi Mitro, 1 year ago
Unable to start activity ComponentInfo{com.gsl.fbtaskrakhi/org.appcelerator.titanium.TiActivity}: Unexpected CallbackManager, please use the provided Factory.
via Appcelerator JIRA by Rakhi Mitro, 1 year ago
Unable to start activity ComponentInfo{com.gsl.fbtaskrakhi/org.appcelerator.titanium.TiActivity}: Unexpected CallbackManager, please use the provided Factory.
via Stack Overflow by Marcin
, 1 year ago
Unable to start activity ComponentInfo{ch.inaffect.legi/org.appcelerator.titanium.TiActivity}: Unexpected CallbackManager, please use the provided Factory.
via GitHub by amigoni
, 1 year ago
Unable to start activity ComponentInfo{com.fluidshare.fluid/org.appcelerator.titanium.TiActivity}: java.lang.NumberFormatException: Unable to convert null
via Appcelerator JIRA by Caio Perdona, 3 months ago
Unable to start activity ComponentInfo{br.com.pinion/org.appcelerator.titanium.TiActivity}: java.lang.NumberFormatException: Unable to convert null
via GitHub by macasfaj
, 1 year ago
Unable to start activity ComponentInfo{com.inzdr.app/org.appcelerator.titanium.TiActivity}: java.lang.NullPointerException: Attempt to invoke interface method 'int java.lang.CharSequence.length()' on a null object reference
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.gsl.fbtaskrakhi/org.appcelerator.titanium.TiActivity}: Unexpected CallbackManager, please use the provided Factory.	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416)	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)