当您尝试向侧边栏中的自定义部分添加超过 1000 个字符的链接时，显示的错误消息由于大于模态窗口而难以阅读。
示例链接：
/new-topic?&title=Lorem%20ipsum%20dolor%20sit%20amet&body=Lorem%20ipsum%20dolor%20sit%20amet%2C%20consetetur%20sadipscing%20elitr%2C%20sed%20diam%20nonumy%20eirmod%20tempor%20invidunt%20ut%20labore%20et%20dolore%20magna%20aliquyam%20erat%2C%20sed%20diam%20voluptua.%20At%20vero%20eos%20et%20accusam%20et%20justo%20duo%20dolores%20et%20ea%20rebum.%20Stet%20clita%20kasd%20gubergren%2C%20no%20sea%20takimata%20sanctus%20est%20Lorem%20ipsum%20dolor%20sit%20amet.%20Lorem%20ipsum%20dolor%20sit%20amet%2C%20consetetur%20sadipscing%20elitr%2C%20sed%20diam%20nonumy%20eirmod%20tempor%20invidunt%20ut%20labore%20et%20dolore%20magna%20aliquyam%20erat%2C%20sed%20diam%20voluptua.%20At%20vero%20eos%20et%20accusam%20et%20justo%20duo%20dolores%20et%20ea%20rebum.%20Stet%20clita%20kasd%20gubergren%2C%20no%20sea%20takimata%20sanctus%20est%20Lorem%20ipsum%20dolor%20sit%20amet.%20sadipscing%20elitr%2C%20sed%20diam%20nonumy%20eirmod%20tempor%20invidunt%20ut%20labore%20et%20dolore%20magna%20aliquyam%20erat%2C%20sed%20diam%20voluptua.%20At%20vero%20eos%20et%20accusam%20et%20justo%20duo%20dolores%20et%20ea%20rebum.%20Stet%20clita%20kasd%20gubergren%2C%20no%20sea%20takimata%20sanctus%20est%20Lorem%20ipsum%20dolor%20sit%20amet.