java.lang.RuntimeException: Unable to start activity ComponentInfo{com.sujithsizon.lzlogin3/com.sujithsizon.lzlogin3.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference


Solutions on the web17691

Solution icon of stackoverflow
Unable to start activity ComponentInfo{com.sujithsizon.lzlogin3/com.sujithsizon.lzlogin3.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference

Solution icon of stackoverflow
via Stack Overflow by Jason
, 9 months ago
Unable to start activity ComponentInfo{com.sp.ez_mart/com.sp.ez_mart.navigation_front}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference

Solution icon of stackoverflow
Unable to start activity ComponentInfo{com.uplymedia.cougarhookupsplus/com.uplymedia.cougarhookupsplus.SettingMatch}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference

Solution icon of github
via GitHub by Traumhaftt
, 5 months ago
Unable to start activity ComponentInfo{MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.Integer.intValue()' on a null object reference

Solution icon of stackoverflow
Unable to start activity ComponentInfo{MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.google.android.gms.maps.SupportMapFragment.getMapAsync(com.google.android.gms.maps.OnMapReadyCallback)' on a null object reference

Solution icon of stackoverflow
Unable to start activity ComponentInfo{com.example.jorgesalgado.singular20/com.example.jorgesalgado.singular20.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.webkit.WebView.loadUrl(java.lang.String)' on a null object reference

Solution icon of stackoverflow
Unable to start activity ComponentInfo{**hidden**.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'double android.os.Bundle.getDouble(java.lang.String)' on a null object reference

Solution icon of github
Unable to start activity ComponentInfo{****}: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.loopj.android.http.AsyncHttpClient.addHeader(java.lang.String, java.lang.String)' on a null object reference

Solution icon of github
Unable to start activity ComponentInfo{net.kindows.chitchat/net.kindows.chitchat.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.content.Context.getPackageName()' on a null object reference

Solution icon of github
Unable to start activity ComponentInfo{com.justinraczak.android.squadgoals/com.justinraczak.android.squadgoals.DashboardActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String com.google.firebase.auth.FirebaseUser.getDisplayName()' on a null object reference

Stack trace

java.lang.RuntimeException: Unable to start activity ComponentInfo{com.sujithsizon.lzlogin3/com.sujithsizon.lzlogin3.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2426)
	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2490)

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