Crash about grv HOT 5 CLOSED

#0  main.DetermineRenderedCodePoint (codePoint=9, column=54, config=..., renderedCodePoints=...)
    at /home/<user>/go/src/github.com/rgburke/grv/cmd/grv/window.go:533
#1  0x00000000005d928f in main.(*TableFormatter).textWidth (colIndex=3, column=44, rowIndex=17, tableFormatter=0xc42002a140, width=63)
    at /home/<user>/go/src/github.com/rgburke/grv/cmd/grv/table_formatter.go:235
#2  0x00000000005d90fb in main.(*TableFormatter).determineMaxColWidths (border=true, tableFormatter=0xc42002a140)
    at /home/<user>/go/src/github.com/rgburke/grv/cmd/grv/table_formatter.go:220
#3  0x00000000005d8e6c in main.(*TableFormatter).PadCells (border=true, err=..., tableFormatter=0xc42002a140)
    at /home/<user>/go/src/github.com/rgburke/grv/cmd/grv/table_formatter.go:180
#4  0x00000000005d8a6f in main.(*TableFormatter).Render (border=true, err=..., tableFormatter=0xc42002a140, viewStartColumn=1, win=...)
    at /home/<user>/go/src/github.com/rgburke/grv/cmd/grv/table_formatter.go:144
#5  0x0000000000593308 in main.(*CommitView).Render (commitView=0xc42015c180, err=..., win=...)
    at /home/<user>/go/src/github.com/rgburke/grv/cmd/grv/commit_view.go:137
#6  0x00000000005a2c66 in main.(*ContainerView).renderWindowView (childPosition=0xc420d0b0e0, childView=..., containerView=0xc4200d0210,
    ~r2=0xc42015c180, ~r3=...) at /home/<user>/go/src/github.com/rgburke/grv/cmd/grv/container_view.go:388
#7  0x00000000005a207a in main.(*ContainerView).Render (containerView=0xc4200d0210, err=..., viewDimension=..., wins=...)
    at /home/<user>/go/src/github.com/rgburke/grv/cmd/grv/container_view.go:282
#8  0x00000000005a2205 in main.(*ContainerView).Render (containerView=0xc4200d02c0, err=..., viewDimension=..., wins=...)
    at /home/<user>/go/src/github.com/rgburke/grv/cmd/grv/container_view.go:291
#9  0x00000000005e63ad in main.(*View).Render (err=..., view=0xc42017c0c0, viewDimension=..., wins=...)
    at /home/<user>/go/src/github.com/rgburke/grv/cmd/grv/view.go:164
#10 0x00000000005b634f in main.(*GRV).runDisplayLoop (displayCh=0xc42016c000, errorCh=0xc4200a0600, exitCh=0xc4200a25a0, grv=0xc42015c280,
    waitGroup=0xc4200bf460) at /home/<user>/go/src/github.com/rgburke/grv/cmd/grv/grv.go:352
#11 0x000000000047bd01 in runtime.goexit () at /usr/local/go/src/runtime/asm_amd64.s:2361

529     // DetermineRenderedCodePoint converts a code point into its rendered representation
530     func DetermineRenderedCodePoint(codePoint rune, column uint, config Config) (renderedCodePoints []RenderedCodePoint) {
531             if !unicode.IsPrint(codePoint) {
532                     if codePoint == '\t' {
533                             tabWidth := uint(config.GetInt(CfTabWidth))
534                             width := tabWidth - ((column - 1) % tabWidth)
535
536                             for i := uint(0); i < width; i++ {
537                                     renderedCodePoints = append(renderedCodePoints, RenderedCodePoint{