arcgis 10.2 output feature class: <empty> toolbox results

Discussion created by MangroveWatch on May 28, 2014
Latest reply on Jan 13, 2015 by wroe
Hi. I'm using arcgis 10.2. The tools no longer appear to work (eg. Clip tool). Just sits there processing. In the results it states output feature class: <epmty>. This happens for all tools. See attached image.
Thanks in advance for any help.