if (sb.length () > 0) {\r
sb.append (",");\r
}sb.append ("[");\r
-sb.append (this.colour.getRed ());\r
+sb.append ("" + this.colour.getRed ());\r
sb.append (",");\r
-sb.append (this.colour.getGreen ());\r
+sb.append ("" + this.colour.getGreen ());\r
sb.append (",");\r
-sb.append (this.colour.getBlue ());\r
+sb.append ("" + this.colour.getBlue ());\r
sb.append ("]");\r
}return sb.toString ();\r
});\r