fix nil pointer error

handlers/workspace.go

@@ -153,8 +153,11 @@ func (aH *AccessHandler) DeleteWorkspace(c *gin.Context) {
 			c.JSON(http.StatusInternalServerError, nil)
 			return
 		}
+
 		for _, u := range users {
-			if u.Settings.Workspace.Name == workspace.Name {
+			if u.Workspaces == nil {
+				continue
+			} else if u.Settings.Workspace.Name == workspace.Name {
 				u.Settings.Workspace = nil
 			}
 
@@ -163,13 +166,14 @@ func (aH *AccessHandler) DeleteWorkspace(c *gin.Context) {
 			})
 		}
 
-		// crearemove folder
+		// remove folder
 		err = os.RemoveAll(workspace.Uuid.String())
 		if err != nil {
 			aH.logger.Error("DeleteWorkspace", err)
 			c.JSON(http.StatusBadRequest, models.NewJsonErrorResponse(err))
 			return
 		}
+
 	}
 
 	c.JSON(http.StatusOK, gin.H{