My project keeps crashing. I found this in the editor.log. Anyone know what this means ?

Built from '' repo; Version is '4.3.4f1 (e444f76e01cd) revision 96603'; Using compiler version '160040219'
BatchMode: 0, IsHumanControllingUs: 1, StartBugReporterOnCrash: 1, shouldGiveDebuggerChanceToAttach: 0
Initialize mono
Mono path[0] = 'C:/Program Files (x86)/Unity/Editor/Data/Managed'
Mono path[1] = 'C:/Program Files (x86)/Unity/Editor/Data/Mono/lib/mono/2.0'
Mono path[2] = 'C:/Program Files (x86)/Unity/Editor/Data/UnityScript'
Mono config path = 'C:/Program Files...

My project keeps crashing. I found this in the editor.log. Anyone know what this means ?