Only call ex_put_elem_var if we have something to write.
Only call ex_put_elem_var if we have something to write.

pbauman/libmesh,BalticPinguin/libmesh,hrittich/libmesh,giorgiobornia/libmesh,pbauman/libmesh,90jrong/libmesh,pbauman/libmesh,BalticPinguin/libmesh,dschwen/libmesh,pbauman/libmesh,roystgnr/libmesh,jwpeterson/libmesh,roystgnr/libmesh,hrittich/libmesh,giorgiobornia/libmesh,jwpeterson/libmesh,giorgiobornia/libmesh,roystgnr/libmesh,capitalaslash/libmesh,roystgnr/libmesh,roystgnr/libmesh,hrittich/libmesh,hrittich/libmesh,hrittich/libmesh,90jrong/libmesh,capitalaslash/libmesh,jwpeterson/libmesh,roystgnr/libmesh,libMesh/libmesh,pbauman/libmesh,dschwen/libmesh,90jrong/libmesh,dschwen/libmesh,BalticPinguin/libmesh,libMesh/libmesh,libMesh/libmesh,giorgiobornia/libmesh,jwpeterson/libmesh,giorgiobornia/libmesh,90jrong/libmesh,90jrong/libmesh,capitalaslash/libmesh,pbauman/libmesh,90jrong/libmesh,libMesh/libmesh,giorgiobornia/libmesh,capitalaslash/libmesh,giorgiobornia/libmesh,capitalaslash/libmesh,90jrong/libmesh,libMesh/libmesh,hrittich/libmesh,hrittich/libmesh,giorgiobornia/libmesh,jwpeterson/libmesh,jwpeterson/libmesh,jwpeterson/libmesh,capitalaslash/libmesh,dschwen/libmesh,libMesh/libmesh,BalticPinguin/libmesh,hrittich/libmesh,dschwen/libmesh,pbauman/libmesh,BalticPinguin/libmesh,capitalaslash/libmesh,jwpeterson/libmesh,dschwen/libmesh,roystgnr/libmesh,BalticPinguin/libmesh,capitalaslash/libmesh,90jrong/libmesh,libMesh/libmesh,hrittich/libmesh,roystgnr/libmesh,90jrong/libmesh,dschwen/libmesh,pbauman/libmesh,libMesh/libmesh,BalticPinguin/libmesh,BalticPinguin/libmesh,pbauman/libmesh,dschwen/libmesh,giorgiobornia/libmesh