java.util.Formatter$FormatToken.unknownFormatConversionException(Formatter.java:1399) 的解决办法

D/HolaLocalUpdateActivity( 4872): nextBootCommandtime=10
D/AndroidRuntime( 4872): Shutting down VM
E/AndroidRuntime( 4872): FATAL EXCEPTION: main
E/AndroidRuntime( 4872): Process: com.jmgo.update, PID: 4872
E/AndroidRuntime( 4872): java.util.UnknownFormatConversionException: Conversion: $
E/AndroidRuntime( 4872): 	at java.util.Formatter$FormatToken.unknownFormatConversionException(Formatter.java:1399)
E/AndroidRuntime( 4872): 	at java.util.Formatter$FormatToken.checkFlags(Formatter.java:1336)
E/AndroidRuntime( 4872): 	at java.util.Formatter.transform(Formatter.java:1442)
E/AndroidRuntime( 4872): 	at java.util.Formatter.doFormat(Formatter.java:1081)
E/AndroidRuntime( 4872): 	at java.util.Formatter.format(Formatter.java:1042)
E/AndroidRuntime( 4872): 	at java.util.Formatter.format(Formatter.java:1011)
E/AndroidRuntime( 4872): 	at java.lang.String.format(String.java:1803)
E/AndroidRuntime( 4872): 	at java.lang.String.format(String.java:1777)
E/AndroidRuntime( 4872): 	at com.jmgo.update.HolaLocalUpdateActivity$1.handleMessage(HolaLocalUpdateActivity.java:155)
E/AndroidRuntime( 4872): 	at android.os.Handler.dispatchMessage(Handler.java:102)
E/AndroidRuntime( 4872): 	at android.os.Looper.loop(Looper.java:135)
E/AndroidRuntime( 4872): 	at android.app.ActivityThread.main(ActivityThread.java:5257)
E/AndroidRuntime( 4872): 	at java.lang.reflect.Method.invoke(Native Method)
E/AndroidRuntime( 4872): 	at java.lang.reflect.Method.invoke(Method.java:372)
E/AndroidRuntime( 4872): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:955)
E/AndroidRuntime( 4872): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:750)
I/Process ( 4872): Sending signal. PID: 4872 SIG: 9
I/ActivityManager( 4095): Process com.jmgo.update (pid 4872) has died