Fix crash when ability object does not include name or icon
Fix crash when ability object does not include name or icon

sMteX/WoWAnalyzer,Juko8/WoWAnalyzer,WoWAnalyzer/WoWAnalyzer,Juko8/WoWAnalyzer,WoWAnalyzer/WoWAnalyzer,sMteX/WoWAnalyzer,sMteX/WoWAnalyzer,Juko8/WoWAnalyzer,WoWAnalyzer/WoWAnalyzer