That worked, thanks for the help!

Hi SureshFor those two annotations, I am using:import org.osgi.service.component.annotations.Component;import org.apache.felix.scr.annotations.Reference;In the log, an exception was thrown java.lang.NullPointerException: nullat  MessageGateway<HtmlEmail> messageGateway = messageGatewayService.g...

Sure, Here's the codeimport org.apache.sling.api.servlets.SlingAllMethodsServlet; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.util.Date; import javax.jcr.Session; import javax.jcr.query.Query; import javax.jcr.query.QueryManager; import javax.jcr.query.QueryResult; import ...