diff --git a/src/go/core.py b/src/go/core.py
--- a/src/go/core.py
+++ b/src/go/core.py
@@ -62,7 +62,7 @@ class Go:
 		self._fill(EMPTY)
 
 	def _fill(self,filling):
-		for (r,c) in self._helper.continuousArea():
+		for (r,c) in self._helper.getContinuousArea():
 			self.board[r][c]=filling