…ut the data source is an image service; This stopped jh_coef from being calculated from parameter export; Improve error handling for jh_coef in parameter export; Add check in timberline tool to prevent user from picking web service and crashing BAGIS-P; Cosmetic changes to FrmTimberlineTool
…ut the data source is an image service; This stopped jh_coef from being calculated from parameter export; Improve error handling for jh_coef in parameter export; Add check in timberline tool to prevent user from picking web service and crashing BAGIS-P; Cosmetic changes to FrmTimberlineTool