-> Pariticpant counting will now not cause a SQL exception if there are no samples.
-> Pariticpant counting will now not cause a SQL exception if there are no samples.

isb-cgc/ISB-CGC-Webapp,isb-cgc/ISB-CGC-Webapp,isb-cgc/ISB-CGC-Webapp,isb-cgc/ISB-CGC-Webapp