change player name file

src/GomokuCell.java

@@ -107,6 +107,13 @@ public class GomokuCell{
     //------------------Overides--------------------------
     @Override
     public String toString() {
-        return this.neighbour.toString() + this.state.toString();
+        switch (this.getSate()) {
+            case Color.NIL:
+                return " ";
+
+            default:
+                break;
+        }
+        return this.state.toString();
     }
 }