[M3devel] more crashers

[Jay K]

This is head on SOLgnu:
I'll try another and debug and see if fix is easy.
 
-bash-3.00$ ./m3browser

***
*** runtime error:
***    Segmentation violation - possible attempt to dereference NIL
***    pc = 0xfe484f04 = String16_M3 + 0xe0 in ../src/text/String16.m3
***

-bash-3.00$ ./visobliq
Internal Obliq interpreter installed...
Establishing 'templates'
(Created frame 'templates')
let
  Templates =
    {boolean=> ... ,
     browser=> ... ,
     button=> ... ,
     choice=> ... ,
     filebrowser=> ... ,
     form=> ... ,
     frame=> ... ,
     hscroll=> ... ,
     menu=> ... ,
     numeric=> ... ,
     text=> ... ,
     textedit=> ... ,
     typein=> ... ,
     video=> ... ,
     vscroll=> ... }
Establishing 'vowidgets'
(Created frame 'vowidgets')
ok
Establishing 'vocheckpt'
(Created frame 'vocheckpt')
ok
Establishing 'volib'
(Created frame 'volib')
Segmentation Fault (core dumped)
-bash-3.00$