src/main/java/kr/wisestone/owl/domain/Department.java
@@ -48,7 +48,7 @@ public void addProjectRole(ProjectRole projectRole) { if (this.projectRoleDepartments == null) { this.projectRoleDepartments = new HashSet<ProjectRoleDepartment>(); this.projectRoleDepartments = new HashSet<>(); } ProjectRoleDepartment projectRoleDepartment = new ProjectRoleDepartment(projectRole, this);