ply files can not be used

[FDQin]

When loading solid by ply files, errors happened. Files were transferred in ASCII format, however mistakes persisted:

Backtrace:
[PID=32903, TID=-1][ 0/16]> /usr/lib64/libc.so.6(gsignal+0x37) [0x7f2042a5f387]
[PID=32903, TID=-1][ 1/16]> /usr/lib64/libc.so.6(abort+0x148) [0x7f2042a60a78]
[PID=32903, TID=-1][ 2/16]> /home/ffonde/geant4/install/lib64/libG4global.so(Z11G4ExceptionPKcS0_19G4ExceptionSeverityS0+0xf0f) [0x7f2043d6c50f]
[PID=32903, TID=-1][ 3/16]> ./sim() [0x4101f9]
[PID=32903, TID=-1][ 4/16]> ./sim() [0x410b43]
[PID=32903, TID=-1][ 5/16]> ./sim() [0x418d31]
[PID=32903, TID=-1][ 6/16]> ./sim() [0x41a32b]
[PID=32903, TID=-1][ 7/16]> ./sim() [0x41e3a2]
[PID=32903, TID=-1][ 8/16]> ./sim() [0x41e542]
[PID=32903, TID=-1][ 9/16]> ./sim() [0x41ae89]
[PID=32903, TID=-1][10/16]> ./sim() [0x41b986]
[PID=32903, TID=-1][11/16]> /home/ffonde/geant4/install/lib64/libG4run.so(_ZN12G4RunManager18InitializeGeometryEv+0x86) [0x7f2048447076]
[PID=32903, TID=-1][12/16]> /home/ffonde/geant4/install/lib64/libG4run.so(_ZN12G4RunManager10InitializeEv+0x50) [0x7f2048446e50]
[PID=32903, TID=-1][13/16]> ./sim() [0x409162]
[PID=32903, TID=-1][14/16]> /usr/lib64/libc.so.6(__libc_start_main+0xf5) [0x7f2042a4b555]
[PID=32903, TID=-1][15/16]> ./sim() [0x409de7]

: Aborted (Signal sent by tkill() 32903 1000)
Aborted (core dumped)

Some message of ply files as follwing:

ply
format ascii 1.0
element vertex 134028
property double x
property double y
property double z
end_header
0.913214147090912 0.005570839624852 -74.994438171386719
1.308930516242981 -0.000000000000000 -74.988578796386719
0.654490172863007 -0.000000000000000 -74.997146606445312
0.913078188896179 0.016711689531803 -74.994438171386719