Android errors

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https://developer.android.com/
Solution coverage:
Summary coverage:

DescriptionException TypeEntry MethodWeb pages

Activity.startActivity() has thrown a NullPointerException

java.lang.NullPointerException
9 frames hidden
android.app.Activity.startActivity
2Web pages
NullPointerExceptionActivity.startActivity2
Package namePatterns foundSolution coverageSummary coverage
android.app3667
android.view3379
android.widget1255
android.os1048
android.database.sqlite617
android.content562
com.android.internal.os502
android.support.v7.widget461
android.content.res282
android.support.v7.app267
com.android.server.am239
android.media212
android.graphics182
android.database171
android.text137
android.webkit99
android.support.design.widget80
android.util74
com.android.server73
android.graphics.drawable68
android.preference65
android.provider64
com.android.server.pm57
com.android.server.wm56
android.bluetooth53
android.net53
android.location47
android.content.pm43
com.android.volley.toolbox39
android.hardware38
android.animation36
android.telephony32
dalvik.system32
com.android.internal.util31
android.net.http30
java.lang27
android.test25
android.accounts23
com.android.systemui.statusbar.phone21
android.support.v7.view.menu21
com.android.systemui.statusbar21
android.opengl20
android.view.inputmethod20
android.hardware.camera2.impl17
com.android.server.net16
android.nfc.tech15
com.android.volley15
android.speech.tts14
org.apache.harmony.xml14
android.support.v7.view13
Package nameClass namePatterns foundSolution coverageSummary coverage
android.appActivityThread2276
android.appActivity436
android.appFragmentManagerImpl143
android.appContextImpl125
android.appInstrumentation117
android.appDialog78
android.appApplicationPackageManager67
android.appActivityThread$H51
android.appProgressDialog38
android.appLoadedApk29
android.appFragment26
android.appAlertDialog$Builder26
android.appSharedPreferencesImpl26
android.appActivityManagerProxy21
android.appActivityManagerNative18
android.appBackStackRecord16
android.appPendingIntent16
android.appNotificationManager13
android.appApplicationThreadProxy13
android.appAlertDialog13
android.appListActivity9
android.appNotification$Builder8
android.appResourcesManager8
android.appDialogFragment8
android.appAlarmManager7
android.appIntentService$ServiceHandler5
android.appAppOpsManager5
android.appLocalActivityManager4
android.appListFragment4
android.appApplication4
android.appJobSchedulerImpl3
android.appActivityManager3
android.appActivityThread$StopInfo3
android.appUiAutomation3
android.appActivityTransitionCoordinator3
android.appWallpaperManager3
android.appDownloadManager3
android.appDownloadManager$Request3
android.appStatusBarManager3
android.appApplicationThreadNative2
android.appNotification2
android.appService2
android.appActivityGroup2
android.appNativeActivity2
android.appSharedPreferencesImpl$EditorImpl2
android.appIntentService2
android.appExitTransitionCoordinator2
android.appApplicationLoaders2
android.appReceiverRestrictedContext2
android.appDatePickerDialog2
Package nameClass nameMethod namePatterns foundSolution coverage
android.appActivitysetContentView140
android.appActivitystartActivity55
android.appActivitystartActivityForResult52
android.appActivitydispatchTouchEvent25
android.appActivityonCreate16
android.appActivityperformStop12
android.appActivityperformCreate12
android.appActivityperformStart9
android.appActivityperformRestart9
android.appActivitygetSystemService9
android.appActivitydispatchKeyEvent9
android.appActivityonCreateView9
android.appActivityshowDialog8
android.appActivitymanagedQuery5
android.appActivityonResume4
android.appActivityperformResume3
android.appActivityonBackPressed3
android.appActivityonCreatePanelMenu3
android.appActivityonRestoreInstanceState3
android.appActivity<init>3
android.appActivitystartIntentSenderForResult2
android.appActivityonSaveInstanceState2
android.appActivitygetActionBar2
android.appActivitygetLayoutInflater2
android.appActivityrequestWindowFeature2
android.appActivitygetPreferences2
android.appActivitydispatchActivityResult2
android.appActivityonPause2
android.appActivityopenOptionsMenu2
android.appActivityfinishAfterTransition2
android.appActivityonMenuItemSelected2
android.appActivityonKeyUp1
android.appActivityregisterForContextMenu1
android.appActivityfindViewById1
android.appActivityperformSaveInstanceState1
android.appActivitygetWindow1
android.appActivityrequestPermissions1
android.appActivitystartActivityFromChild1
android.appActivityonPreparePanel1
android.appActivityrunOnUiThread1
android.appActivityonWindowStartingActionMode1
android.appActivityisTopOfTask1
android.appActivitystartSearch1
android.appActivitysetPictureInPictureArgs1
android.appActivityperformDestroy1
android.appActivitycreateDialog1
android.appActivityonStop1
android.appActivityonStart1
android.appActivitystartActivityFromFragment1
android.appActivityonWindowAttributesChanged1
Package nameClass nameMethod nameException TypePatterns foundSolution coverage
android.appActivitystartActivityActivityNotFoundException18
android.appActivitystartActivityNullPointerException12
android.appActivitystartActivityRuntimeException9
android.appActivitystartActivityFileUriExposedException6
android.appActivitystartActivityClassCastException5
android.appActivitystartActivitySecurityException2
android.appActivitystartActivityIllegalArgumentException1
android.appActivitystartActivityThrowable1
android.appActivitystartActivityStrictMode$LogStackTrace1