[mkgmap-dev] compile error "Stack size is 2" with mkgmap-r3834

Using this line in my POINTS file: power=generator & generator:source=wind & generator:method=wind_turbine [0x6419 resolution 22] continue power=generator [0x6016 resolution 22] # special point if Method NOT Wind Turbine I get this compile result: Found one style in \MKGMAP\BaseCamp-style\openmapchest Error in style: Error: (points:315): Stack size is 2 could not open style openmapchest finished check-styles Error in style: Error: (points:315): Stack size is 2 Error in style: Error: (points:315): Stack size is 2 Error in style: Error: (points:315): Stack size is 2 Could not open style Number of ExitExceptions: 1Error in style: Error: (points:315): Stack size is 2 Can I use multiple "&"? Greg