Description of problem:
Connecting an iPhone 5S via USB

Version-Release number of selected component:
upower-0.99.3-1.fc22

Additional info:
reporter:       libreport-2.5.1
backtrace_rating: 4
cmdline:        /usr/libexec/upowerd
crash_function: xmlDictCreate__internal_alias
executable:     /usr/libexec/upowerd
global_pid:     1823
kernel:         4.0.4-303.fc22.x86_64
runlevel:       N 5
type:           CCpp
uid:            0

Truncated backtrace:
Thread no. 1 (10 frames)
 #3 xmlDictCreate__internal_alias at dict.c:554
 #4 xmlInitParserCtxt__internal_alias at parserInternals.c:1576
 #5 xmlNewParserCtxt__internal_alias at parserInternals.c:1846
 #6 xmlCreateMemoryParserCtxt__internal_alias at parser.c:14478
 #7 xmlSAXParseMemoryWithData__internal_alias at parser.c:14532
 #8 xmlSAXParseMemory__internal_alias at parser.c:14578
 #9 xmlParseMemory__internal_alias at parser.c:14592
 #10 new_xml_plist at xplist.c:121
 #11 plist_to_xml at xplist.c:525
 #12 send_plist_packet at libusbmuxd.c:388