Make use of isEmpty instead of checking size
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- src/main/java/de/thm/arsnova/dao/CouchDBDao.java 12 additions, 12 deletionssrc/main/java/de/thm/arsnova/dao/CouchDBDao.java
- src/main/java/de/thm/arsnova/domain/QuestionScore.java 1 addition, 1 deletionsrc/main/java/de/thm/arsnova/domain/QuestionScore.java
- src/main/java/de/thm/arsnova/services/UserService.java 3 additions, 3 deletionssrc/main/java/de/thm/arsnova/services/UserService.java
- src/main/java/de/thm/arsnova/socket/ARSnovaSocketIOServer.java 1 addition, 1 deletion...ain/java/de/thm/arsnova/socket/ARSnovaSocketIOServer.java
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