On Fri, 3 Oct 2014, henrique.andrade(a)bb.com.br wrote: With Jack's help I have tracked down the probable source of that error and fixed it. The error could arise when a compound Boolean expression occurred in a loop, as in loop ... if conditionA && condition B # do something endif endloop If conditionA were true at first but then turned false on a later iteration, the "type mix-up" could be triggered. Allin