Does anyone know how to handle this error? It occurs both on my PC ("Windows" "7 x64" "build 7601, Service Pack 1" "x86-64") and Mac ("Darwin" "Darwin" "12.5.0" "Darwin Kernel Version 12.5.0: Sun Sep 29 13:33:47 PDT 2013; root:xnu-2050.48.12~1/RELEASE_X86_64")Does anyone know how to handle this error? It o