Segfault happened at: 0xad51a489 <_ZN13XPropertyListD2Ev+73>:	call   *0x4(%edx)
PC (0xad51a489) ok
source "*0x4(%edx)" ok
destination "(%esp)" (0xbff0e7b0) ok
SP (0xbff0e7b0) ok
Reason could not be automatically determined.