added variable declaration
added variable declaration

boazdavid/ta-nests,watson-developer-cloud/nests,boazdavid/ta-nests,boazdavid/ta-nests,chrismoulton/nests,chrismoulton/nests,watson-developer-cloud/nests,cemoulto/nests,chrismoulton/nests,watson-developer-cloud/nests,cemoulto/nests,cemoulto/nests