Fix crash when rendering from stdin

Author: makew0rld

CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 ### Fixed
 - Deadlock when loading an invalid `about:` URL (#277)
+- Crash when rendering text from stdin
 
 
 ## [1.9.0] - 2021-12-07

amfora.go

@@ -94,6 +94,7 @@ func main() {
 		}
 		display.NewTabWithURL(url)
 	} else if !isStdinEmpty() {
+		display.NewTab()
 		renderFromStdin()
 	} else {
 		display.NewTab()