#14 Search segfault

Search segfault when matching pattern is before selection, and a parent is collapsed

#0  0x00000000004233e6 in JSonElement::getParent (this=0x0) at /win/work/Project/jsonStroller/src/jsonElement.cpp:37
#1  0x0000000000423520 in JSonElement::findNext (this=0x0) at /win/work/Project/jsonStroller/src/jsonElement.cpp:62
#2  0x00000000004191fd in CurseOutput::redraw (this=0x75fde0) at /win/work/Project/jsonStroller/src/curseOutput.cpp:109
#3  0x0000000000418f43 in CurseOutput::loop (this=0x75fde0) at /win/work/Project/jsonStroller/src/curseOutput.cpp:42
#4  0x0000000000418f06 in CurseOutput::run (this=0x75fde0) at /win/work/Project/jsonStroller/src/curseOutput.cpp:32
#5  0x000000000041673e in run (params=0x63fc20) at /win/work/Project/jsonStroller/src/main.cpp:54
#6  0x00000000004169a0 in main (ac=3, av=0x7fffffffe778) at /win/work/Project/jsonStroller/src/main.cpp:76