Bug 689921

Hello,

I have one more pdf which doesn't work with Ghostscript 8.62. It generates
follow error message:

$ gs WAB_1.pdf
GPL Ghostscript 8.62 (2008-02-29)
Copyright (C) 2008 Artifex Software, Inc.  All rights reserved.
This software comes with NO WARRANTY: see the file PUBLIC for details.
Processing pages 1 through 1.
Page 1
Error: /typecheck in --run--
Operand stack:
   --nostringval--   --dict:8/17(L)--   50.202   84.136   316633   2   11   1   1
Execution stack:
   %interp_exit   .runexec2   --nostringval--   --nostringval--  
--nostringval--   2   %stopped_push   --nostringval--   --nostringval--  
--nostringval--   false   1   %stopped_push   1905   1   3   %oparray_pop   1904
  1   3   %oparray_pop   1888   1   3   %oparray_pop   --nostringval--  
--nostringval--   2   1   1   --nostringval--   %for_pos_int_continue  
--nostringval--   --nostringval--   --nostringval--   --nostringval--  
%array_continue   --nostringval--   false   1   %stopped_push   --nostringval--
  %loop_continue   --nostringval--   fill   (pattern accumulator)   4  
%pattern_paint_finish   --nostringval--   --nostringval--   (gstatetype)  
--dict:0/0(L)--   --nostringval--   false   1   %stopped_push   --nostringval--
  %loop_continue   --nostringval--
Dictionary stack:
   --dict:1145/1684(ro)(G)--   --dict:1/20(G)--   --dict:75/200(L)--  
--dict:75/200(L)--   --dict:108/127(ro)(G)--   --dict:275/300(ro)(G)--  
--dict:22/25(L)--   --dict:4/6(L)--   --dict:22/40(L)--   --dict:5/8(L)--  
--dict:4/5(L)--   --dict:3/5(L)--
Current allocation mode is local
Last OS error: 11
GPL Ghostscript 8.62: Unrecoverable error, exit code 1