Hi everyone,
Can anybody help?! I am trying to put toether an energy plus model, but when I try to open the idf file into sketchup I get the following error message:
ERROR:
NoMethodError
undefined method `upcase' for nil:NilClass
BACKTRACE:
C:/Program Files/Google/Google SketchUp 7/Plugins/OpenStudio/lib/inputfile/InputFile.rb:475:in `update_object_references'
C:/Program...
2009-06-01 23:16:10 UTC in OpenStudio