setting filter to 'none' in ARB_PARS crashes ARB when recording macro

[westram]

reproduce:

• run

  arb_ntree --execute _dolog ../demo.arb
  

• click Tree/Add? species/Parsimony interactive
• click 'Filter' selection
• select 'none'

Backtrace:

-------------------- ARB-backtrace 'received signal 11':
/home/ralf/ARB-bilbo/ARB.trunk.NDEBUG.noTESTs/lib/libCORE.so(GBK_dump_backtrace(_IO_FILE*, char const*)+0x34)[0x7fdf08013ac4]
/home/ralf/ARB-bilbo/ARB.trunk.NDEBUG.noTESTs/lib/libCORE.so(+0x132cb)[0x7fdf080162cb]
/lib/libc.so.6(+0x338c0)[0x7fdf05edd8c0]
arb_ntree(RecordingMacro::write_as_perl_string(char const*) const+0x1a)[0x5655ca]
arb_ntree(RecordingMacro::write_awar_change(char const*, char const*, char const*)+0x89)[0x5656f9]
arb_ntree(MacroRecorder::handle_tracked_client_action(char*&)+0x125)[0x566d35]
arb_ntree[0x563c7b]
arb_ntree[0x564456]
/home/ralf/ARB-bilbo/ARB.trunk.NDEBUG.noTESTs/lib/libWINDOW.so(+0x46ea2)[0x7fdf0789dea2]
/usr/lib/libXt.so.6(+0x301cf)[0x7fdf06f591cf]
/usr/lib/libXt.so.6(XtAppNextEvent+0x9d)[0x7fdf06f5930d]
/usr/lib/libXt.so.6(XtAppMainLoop+0x43)[0x7fdf06f4b8b3]
arb_ntree[0x47085f]
arb_ntree(ARB_main(int, char**)+0x47a)[0x4714ca]
/lib/libc.so.6(__libc_start_main+0xfd)[0x7fdf05ec8c8d]
arb_ntree[0x44f749]
-------------------- End of backtrace

[westram]

by [13371]

[westram]

mark changes that got fixed after arb 6.0.x

[westram]

Milestone renamed