gitui exception

16:47:16 [TRACE] (6) mio::poll: [/home/builder/.cargo/registry/src/github.com-1ecc6299db9ec823/mio-0.8.5/src/poll.rs:532] registering event source with poller: token=Token(0), interests=READABLE
16:47:16 [TRACE] (6) mio::poll: [/home/builder/.cargo/registry/src/github.com-1ecc6299db9ec823/mio-0.8.5/src/poll.rs:532] registering event source with poller: token=Token(1), interests=READABLE
16:47:16 [TRACE] (1) gitui::watcher: [src/watcher.rs:21] poll watcher: false recommended: PollWatcher
16:47:16 [TRACE] (1) gitui::app: [src/app.rs:119] open repo at: RefCell { value: Path(".") }
16:47:16 [TRACE] (1) asyncgit::tags: [asyncgit/src/tags.rs:67] request
16:47:16 [TRACE] (1) gitui: [src/main.rs:200] app start: 124 ms
16:47:16 [TRACE] (1) gitui::app: [src/app.rs:477] update
16:47:16 [TRACE] (1) asyncgit::tags: [asyncgit/src/tags.rs:67] request
16:47:16 [TRACE] (1) gitui::app: [src/app.rs:496] update_async: Git(Tags)
16:47:16 [TRACE] (1) asyncgit::tags: [asyncgit/src/tags.rs:67] request
16:47:16 [TRACE] (1) gitui::app: [src/app.rs:496] update_async: Git(Branches)
16:47:16 [TRACE] (1) asyncgit::tags: [asyncgit/src/tags.rs:67] request
16:47:16 [TRACE] (1) gitui::app: [src/app.rs:496] update_async: Git(Tags)
16:47:16 [TRACE] (1) asyncgit::tags: [asyncgit/src/tags.rs:67] request
16:47:16 [TRACE] (1) gitui::app: [src/app.rs:496] update_async: Git(Branches)
16:47:16 [TRACE] (1) gitui::app: [src/app.rs:496] update_async: Git(Log)
16:47:16 [TRACE] (1) asyncgit::tags: [asyncgit/src/tags.rs:67] request
16:47:16 [TRACE] (1) gitui::app: [src/app.rs:496] update_async: Git(Log)
16:47:16 [TRACE] (1) asyncgit::tags: [asyncgit/src/tags.rs:67] request
16:47:18 [TRACE] (1) gitui::app: [src/app.rs:382] event: Input(Key(KeyEvent { code: Char('b'), modifiers: NONE, kind: Press, state: NONE }))
16:47:18 [ERROR] panic: PanicInfo { payload: Any { .. }, message: Some(assertion failed: min <= max), location: Location { file: "/rustc/897e37553bba8b42751c67658967889d11ecd120/library/core/src/cmp.rs", line: 869, col: 9 }, can_unwind: true }
trace:
   0: <unknown>
   1: <unknown>
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  10: <unknown>
  11: <unknown>
  12: <unknown>
  13: <unknown>
  14: <unknown>
  15: __libc_init