我在我的项目中添加了 com.googlecode.libphonenumber:libphonenumber:8.8.2。在调试模式下，它正常工作。但在签名的 apk 中，当调用库方法时会生成以下异常。
Caused by: java.lang.IllegalStateException: missing metadata: /com/google/i18n/phonenumbers/data/PhoneNumberMetadataProto_BD
at com.google.i18n.phonenumbers.e.getMetadataFromSingleFileName(SourceFile:188)
at com.google.i18n.phonenumbers.e.getMetadataFromMultiFilePrefix(SourceFile:116)
at com.google.i18n.phonenumbers.g.getMetadataForRegion(SourceFile:64)
at com.google.i18n.phonenumbers.PhoneNumberUtil.getMetadataForRegion(SourceFile:2211)
at com.google.i18n.phonenumbers.PhoneNumberUtil.getMetadataForRegionOrCallingCode(SourceFile:1330)
at com.google.i18n.phonenumbers.PhoneNumberUtil.parseHelper(SourceFile:3197)
at com.google.i18n.phonenumbers.PhoneNumberUtil.parse(SourceFile:3025)
at com.google.i18n.phonenumbers.PhoneNumberUtil.parse(SourceFile:3015)
at com.revesoft.itelmobiledialer.util.aq.b(SourceFile:697)ode here