can someone please tell me what classe here is not found.
java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{fg.Solitario_free/fg.Solitario_free.main}: java.lang.ClassNotFoundException: fg.Solitario_free.main
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2001)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2102)
at android.app.ActivityThread.access$600(ActivityThread.java:137)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1210)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4838)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:841)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:608)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.ClassNotFoundException: fg.Solitario_free.main
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61)
at java.lang.ClassLoader.loadClass(ClassLoader.java:501)
at java.lang.ClassLoader.loadClass(ClassLoader.java:461)
at android.app.Instrumentation.newActivity(Instrumentation.java:1053)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1992)
I researched this problem in the past. You can Google for: android classnotfoundexception main activity
There are many related discussions. It probably happens because someone installed your app on the external storage and later it was not available (device was connected with a USB cable for example).
There are many related discussions. It probably happens because someone installed your app on the external storage and later it was not available (device was connected with a USB cable for example).