lib/tickly/curve.rb in tickly-2.1.2 vs lib/tickly/curve.rb in tickly-2.1.3

@@ -15,11 +15,16 @@
     # The constructor accepts a Curve expression as returned by the Parser
     # Normally it looks like this
     #     [:c, "curve", "x1", "123", "456", ...]
     def initialize(curve_expression)
       raise InvalidCurveError, "A curve expression should have :c as it's first symbol" unless curve_expression[0] == :c
-      raise InvalidCurveError, "A curve expression should start with a `curve' command" unless curve_expression[1] == "curve"
       raise InvalidCurveError, "Curve expression contained no values" unless curve_expression[2]
+      
+      # Nuke7 sometimes produces curves where the command is a string literal 
+      # within quotes, and it contains a trailing space
+      cmd = curve_expression[1].to_s.strip
+      raise InvalidCurveError, "Curve expression should start with a 'curve' command" unless cmd == 'curve'
+      
       
       expand_curve(curve_expression)
     end
     
     # Returns each defined keyframe as a pair of a frame number and a value
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