lstatSyncNoException can return false
lstatSyncNoException can return false

I ran into some `undefined is not a function` errors while changing branches. Looks like it was introduced by 7619a0190446276b90f13a37bcf034d554890dc2.
rajendrant/tree-view-remote,cgrabowski/webgl-studio-tree-view,laituan245/tree-view,learn-co/learn-ide-tree,samu/tree-view,atom/tree-view,benjaminRomano/tree-view,Galactix/tree-view,tomekwi/tree-view,ayumi/tree-view,jarig/tree-view,tbryant/tree-view,pombredanne/tree-view-1,jasonhinkle/tree-view,matthewbauer/tree-view,thgaskell/tree-view