Bug fix

Author: Matthias Koefferlein

src/ruby/xsection_script.rb

@@ -197,7 +197,7 @@ def run_script(fn, p1 = nil, p2 = nil, batch = false)
         if p1 && p2
 
           # take the given line
-          pts << [ p1, p2 ]
+          pts << [[ p1, p2 ]]
 
         else