 		drawn = @drawRectangle topPoint, block, 0
 
 		# arrow
-		connector = previousRectangle.getConnectorForDirection direction
-		myConnector = drawn.rectangle.getConnectorForDirection "up"
-		@drawLine connector, myConnector, arrow
+		parentConnectr = previousRectangle.getConnectorForDirection direction
+		childConnector = drawn.rectangle.getConnectorForDirection "up"
+		@drawLine parentConnector, childConnector, arrow
 
 		return drawn
 		

		textWidth = Math.max(t.getBBox().width, @rectangleWidth)
		textHeight = Math.max(t.getBBox().height, @rectangleHeight)

		# if it doesn't fit in amax width box, split it into words and wrap them around
		if (textWidth > @rectangleMaxWidth)
			t.attr("text", "")
			words = content.split(" ")

		@paperWidth = 600
		@paperHeight = 400

		# customizable settings
		@textFontName = "Shadows Into Light Two"
		@textFontSize = "15px"

