clean imports

1 year ago · 6e5e6b0647
1 changed files with 0 additions and 1 deletions
--- a/common/proto/src/main/java/org/thingsboard/server/common/adaptor/JsonConverter.java
+++ b/common/proto/src/main/java/org/thingsboard/server/common/adaptor/JsonConverter.java
@ -60,7 +60,6 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
-import java.util.Optional;
 import java.util.Set;
 import java.util.TreeMap;
 import java.util.function.Consumer;