SIGABRT at poppler/Object.h:435 (pdfunite)
When testing #706 (closed), we found the bug is not completely patched in pdfunite
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To reproduce the bug, run pdfunite t.pdf poc 2.pdf
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(gdb) bt
#0 0x00007ffff72467bb in raise () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007ffff7231535 in abort () from /lib/x86_64-linux-gnu/libc.so.6
#2 0x000000000040d7a1 in Object::getDict (this=<optimized out>)
at /home/users/chluo/poppler/poppler/Object.h:435
#3 main (argc=<optimized out>, argv=<optimized out>)
at /home/users/chluo/poppler/utils/pdfunite.cc:200