   
   onSubjectSelect: (e, subject) =>
     
+    # Reset classification variables and create new classification
     @reset()
-    
-    # Create new classification
     @classification = new Classification {subject}
     
     # Update DOM

    @annotations      = {}
    @annotationIndex  = 0
    @annotationCount  = 0
    @warn             = true
    @hasAnnotation    = false
    @hasWarned        = false
    @preset           = null

      content: "That's a lot of markers! Remember, lenses are rare."
      attachment: 'center center svg.primary center center'
    
    # Reset variables before new classification
    @reset()
    
    # Start with subject group
