fix npe and maybe fix null users????????

src/main/java/cc/fascinated/bat/features/drag/DragRequest.java

@@ -1,6 +1,5 @@
 package cc.fascinated.bat.features.drag;
 
-import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import lombok.Setter;