12-14 18:16:07.085 D/Launcher(4762): Launcher, startActivitySafely v = com.android.launcher2.BubbleTextView{1365d91f VFED..CL ...P..ID 528,388-704,582 #9c020302}, intent = Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10200000 cmp=com.mycompany.myapp/.MainActivity bnds=[536,468][712,662] }, tag = ShortcutInfo(title=MyAppintent=Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10200000 cmp=com.mycompany.myapp/.MainActivity }id=137 type=0 container=-100 screen=2 cellX=3 cellY=2 spanX=1 spanY=1 dropPos=null unreadNum= 0) 12-14 18:16:07.085 D/Launcher(4762): Launcher, startActivity v = com.android.launcher2.BubbleTextView{1365d91f VFED..CL ...P..ID 528,388-704,582 #9c020302}, intent = Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10200000 cmp=com.mycompany.myapp/.MainActivity bnds=[536,468][712,662] }, tag = ShortcutInfo(title=MyAppintent=Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10200000 cmp=com.mycompany.myapp/.MainActivity }id=137 type=0 container=-100 screen=2 cellX=3 cellY=2 spanX=1 spanY=1 dropPos=null unreadNum= 0) 12-14 18:16:07.086 I/Timeline(4762): Timeline: Activity_launch_request id:com.mycompany.myapp time:2721598 12-14 18:16:07.088 V/ActivityManager(2148): notify app switch for new activity com.mycompany.myapp Where 1 12-14 18:16:07.089 I/ActivityManager(2148): START u0 {act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10200000 cmp=com.mycompany.myapp/.MainActivity bnds=[536,468][712,662]} from uid 10010 on display 0 12-14 18:16:07.090 D/ActivityManager(2148): notifyAppSwitch resumed: true; pkg:com.mycompany.myapp 12-14 18:16:07.163 I/ActivityManager(2148): Start proc com.mycompany.myapp for activity com.mycompany.myapp/.MainActivity: pid=22560 uid=10118 gids={50118, 9997} abi=armeabi-v7a 12-14 18:16:07.269 E/AndroidRuntime(22560): Process: com.mycompany.myapp, PID: 22560 12-14 18:16:07.269 E/AndroidRuntime(22560): at com.mycompany.myapp.MainActivity.(MainActivity.java:34) 12-14 18:16:07.269 E/AndroidRuntime(22560): Caused by: java.lang.ClassNotFoundException: Didn't find class "android.arch.core.internal.FastSafeIterableMap" on path: DexPathList[[zip file "/data/app/com.mycompany.myapp-1/base.apk"],nativeLibraryDirectories=[/vendor/lib, /system/lib]] 12-14 18:16:07.273 W/ActivityManager(2148): Force finishing activity com.mycompany.myapp/.MainActivity 12-14 18:16:07.308 I/ActivityManager(2148): Process com.mycompany.myapp (pid 22560) has died 12-14 18:16:07.309 W/ActivityManager(2148): notify app switch quit packageName=com.mycompany.myapp 12-14 18:16:07.310 D/ActivityManager(2148): notifyAppSwitch resumed: false; pkg:com.mycompany.myapp