09-27 15:22:55.604: D/dalvikvm(891): GC_CONCURRENT freed 64K, 7% free 2772K/2964K, paused 76ms+11ms, total 207ms
09-27 15:22:55.604: D/dalvikvm(891): WAIT_FOR_CONCURRENT_GC blocked 20ms
09-27 15:22:57.214: D/gralloc_goldfish(891): Emulator without GPU emulation detected.
09-27 15:28:24.094: D/dalvikvm(891): GC_CONCURRENT freed 75K, 6% free 3096K/3292K, paused 91ms+162ms, total 533ms
09-27 15:28:24.204: D/AndroidRuntime(891): Shutting down VM
09-27 15:28:24.204: W/dalvikvm(891): threadid=1: thread exiting with uncaught exception (group=0x40a71930)
09-27 15:28:24.354: E/AndroidRuntime(891): FATAL EXCEPTION: main
09-27 15:28:24.354: E/AndroidRuntime(891): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.offsetv1/com.example.offsetv1.CalcResult}: java.lang.NumberFormatException: Invalid int: ""
09-27 15:28:24.354: E/AndroidRuntime(891): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2180)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at android.app.ActivityThread.access$600(ActivityThread.java:141)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at android.os.Handler.dispatchMessage(Handler.java:99)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at android.os.Looper.loop(Looper.java:137)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at android.app.ActivityThread.main(ActivityThread.java:5041)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at java.lang.reflect.Method.invokeNative(Native Method)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at java.lang.reflect.Method.invoke(Method.java:511)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at dalvik.system.NativeStart.main(Native Method)
09-27 15:28:24.354: E/AndroidRuntime(891): Caused by: java.lang.NumberFormatException: Invalid int: ""
09-27 15:28:24.354: E/AndroidRuntime(891): 	at java.lang.Integer.invalidInt(Integer.java:138)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at java.lang.Integer.parseInt(Integer.java:359)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at java.lang.Integer.parseInt(Integer.java:332)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at java.lang.Integer.valueOf(Integer.java:490)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at com.example.offsetv1.CalcResult.onCreate(CalcResult.java:24)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at android.app.Activity.performCreate(Activity.java:5104)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1080)
09-27 15:28:24.354: E/AndroidRuntime(891): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2144)
09-27 15:28:24.354: E/AndroidRuntime(891): 	... 11 more
09-27 15:28:35.164: I/Process(891): Sending signal. PID: 891 SIG: 9