Grant, they appear to have treated it separately as per page 8 of the presentation http://www.asx.com.au/asxpdf/20170227/pdf/43gbms5r4vk2yt.pdf
They appear to be claiming $2.3m of payments to suppliers as non recurring hence normalised GOCF as per their definition. But net operating cash flow becomes -$20.6m without tax received for HY17.
SGH Price at posting:
13.0¢ Sentiment: Sell Disclosure: Not Held