Fixing bug related to concurrency in dir creation. See PHP bug #35326.
Fixing bug related to concurrency in dir creation. See PHP bug #35326.

jmcclell/AvalancheImagineBundle,0x2f8f/AvalancheImagineBundle,avalanche123/AvalancheImagineBundle,snpy/AvalancheImagineBundle,hephaistosthemaker/AvalancheImagineBundle,samrodriguez/AvalancheImagineBundle,analogic/AvalancheImagineBundle,ollietb/AvalancheImagineBundle