From c88621fc0d512dbc89593c82d8351f032263db19 Mon Sep 17 00:00:00 2001
From: aah13002 <aaron.huang@uconn.edu>
Date: Fri, 29 Apr 2016 01:22:43 -0400
Subject: [PATCH] fixed the null piece error

---
 src/view/Square.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/view/Square.java b/src/view/Square.java
index 785ca8f..6ef7e93 100644
--- a/src/view/Square.java
+++ b/src/view/Square.java
@@ -84,8 +84,9 @@ public void setPiece(Checker piece) {
 	}
 	
 	public void removePiece() {
-
-		this.remove(this.piece);
+		if (null != this.piece) {
+			this.remove(this.piece);
+		}
 	}