Made the SpoolPage to safely release its resources.
Made the SpoolPage to safely release its resources.

RobertTheGrey/spark,SparkViewEngine/spark,RobertTheGrey/spark,RobertTheGrey/spark,RobertTheGrey/spark,SparkViewEngine/spark,SparkViewEngine/spark,SparkViewEngine/spark,RobertTheGrey/spark,SparkViewEngine/spark,SparkViewEngine/spark,RobertTheGrey/spark,SparkViewEngine/spark,RobertTheGrey/spark