[ccp4bb] Hgen ccp4i gui is broken

[Petr Leiman]

Dear all,

Hgen GUI does not start (the error message is below). The CCP4 version is 
6.3.0-009 (64 bit). The system is 2.6.35-32-generic #67-Ubuntu SMP x86_64 
GNU/Linux. Is this unique to our system configuration? 

Thank you.

Petr

The error message is:

can't use non-numeric string as operand of "!"
can't use non-numeric string as operand of "!"
    while executing
"if { ![$task_setup typedef $arrayname] } {
      PleaseWait
      return
    }"
    (procedure "RunTask" line 96)
    invoked from within
"RunTask hgen"
    invoked from within
".module.menu.action.canvas.frame.t.f_47 invoke"
    ("uplevel" body line 1)
    invoked from within
"uplevel #0 [list $w invoke]"
    (procedure "tk::ButtonUp" line 22)
    invoked from within
"tk::ButtonUp .module.menu.action.canvas.frame.t.f_47"
    (command bound to event)