macOS 11.0.1 textedit sigabrt
Happens on iMAC and Mac Pro desktop
the file seems poisoned. Other .RTFS work Ok but this one crashes whenever you remove a line feed. Single deletions leaving the line feed work OK. And of course, removing more than one line removes a line feed... so that crashes.
From the system log:
Nov 20 12:04:20 R-Library com.apple.xpc.launchd[1]: Coalition Cache Hit: app<application.com.apple.TextEdit.1152921500311959578.1152921500311959583(501)> [1884]
Nov 20 12:04:22 R-Library com.apple.appkit.xpc.openAndSavePanelService[6790]: assertion failed: 20B29: libxpc.dylib + 88537 [DC50F7DD-1C4B-3BD2-A54D-C5D7D97A3718]: 0x89
Nov 20 12:04:38 R-Library com.apple.xpc.launchd[1]
(application.com.apple.TextEdit.1152921500311959578.1152921500311959583[6789]): Service exited due to SIGABRT