Comment 2 for bug 1194677

StacktraceTop:
 ?? ()
 ptp_transaction_new (params=0x7f0d40007de0, ptp=0x7f0d4dbb6bd0, flags=<optimized out>, sendlen=0, handler=0x7f0d4dbb6b60) at ptp.c:152
 ptp_transaction (params=params@entry=0x7f0d40007de0, ptp=ptp@entry=0x7f0d4dbb6bd0, flags=flags@entry=2, sendlen=sendlen@entry=0, data=data@entry=0x7f0d4dbb6bc8, recvlen=recvlen@entry=0x7f0d4dbb6bc4) at ptp.c:400
 ptp_getstorageids (params=params@entry=0x7f0d40007de0, storageids=storageids@entry=0x7f0d4dbb6c40) at ptp.c:596
 LIBMTP_Get_Storage (device=device@entry=0x7f0d40007d60, sortby=sortby@entry=0) at libmtp.c:3960