Proguard возвратил ошибку

Question

я получаю эту ошибку при выполнении экспорта подписал пакет приложений

[2015-02-09 17:22:33 - matriX] Proguard returned with error code 1. See console 
[2015-02-09 17:22:33 - matriX] proguard.ParseException: Expecting opening '{' at '­keepclassmembernames' in line 56 of file 'C:\Users\dani__000\Dropbox\matriXFerran\proguard-project.txt', 
[2015-02-09 17:22:33 - matriX] included from argument number 4 
[2015-02-09 17:22:33 - matriX] at proguard.ConfigurationParser.parseClassSpecificationArguments(ConfigurationParser.java:678) 
[2015-02-09 17:22:33 - matriX] at proguard.ConfigurationParser.parseKeepClassSpecificationArguments(ConfigurationParser.java:490) 
[2015-02-09 17:22:33 - matriX] at proguard.ConfigurationParser.parse(ConfigurationParser.java:141) 
[2015-02-09 17:22:33 - matriX] at proguard.ProGuard.main(ProGuard.java:484) 

и линия это одна:

-­keepclassmembernames class * { 
    @com.google.android.gms.common.annotation.KeepName *; 
} 

Answer 1

префикс keepclassmembernames с тиром: -

-keepclassmembernames class * { 
    @com.google.android.gms.common.annotation.KeepName *; 
}