Fix for @felixwahner issue #279 (uninitialized vars in PageRender::getCacheFile)
Fix for @felixwahner issue #279 (uninitialized vars in PageRender::getCacheFile)

rusjoan/poly-hackaton,ryancramerdesign/ProcessWire,rusjoan/poly-hackaton,ryancramerdesign/ProcessWire,ryancramerdesign/ProcessWire,rusjoan/poly-hackaton,fezde/ProcessWire,rusjoan/poly-hackaton,fezde/ProcessWire,ryancramerdesign/ProcessWire,ryancramerdesign/ProcessWire,rusjoan/poly-hackaton,fezde/ProcessWire,fezde/ProcessWire,fezde/ProcessWire