lib/import/flame_stabilizer.rb in tracksperanto-2.8.0 vs lib/import/flame_stabilizer.rb in tracksperanto-2.8.1

@@ -17,13 +17,15 @@
     report_progress("Extracting setup size")
     self.width, self.height = extract_width_and_height_from_stream(@io)
     report_progress("Extracting all animation channels")
     channels, names = extract_channels_from_stream(@io)
     
-    raise "A channel was nil" if channels.find{|e| e.nil? }
-    
-    report_progress("Assembling tracker curves from channels")
-    scavenge_trackers_from_channels(channels, names) {|t| yield(t) }
+    begin
+      report_progress("Assembling tracker curves from channels")
+      scavenge_trackers_from_channels(channels, names) {|t| yield(t) }
+    ensure
+      channels.clear
+    end
   end
   
   private
     def extract_width_and_height_from_stream(io)
       w, h = nil, nil
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