Avoid serializing the requested parameters on the way back

src/main/java/alien/api/taskQueue/AddResultsJDL.java

@@ -21,7 +21,7 @@ public class AddResultsJDL extends Request {
 	/**
 	 *
 	 */
-	private final JDL jdl;
+	private JDL jdl;
 	private final long queueId;
 
 	private boolean successfulUpdate = false;
@@ -43,6 +43,8 @@ public class AddResultsJDL extends Request {
 	@Override
 	public void run() {
 		successfulUpdate = TaskQueueUtils.addResultsJdl(this.jdl, Long.valueOf(this.queueId));
+
+		this.jdl = null;
 	}
 
 	@Override

src/main/java/alien/api/taskQueue/PutJobLog.java

@@ -18,8 +18,8 @@ public class PutJobLog extends Request {
 	 */
 	private static final long serialVersionUID = -6330031807464568555L;
 	private final long jobnumber;
-	private final String tag;
-	private final String message;
+	private String tag;
+	private String message;
 
 	/**
 	 * @param jobnumber
@@ -40,6 +40,7 @@ public class PutJobLog extends Request {
 	@Override
 	public void run() {
 		TaskQueueUtils.putJobLog(jobnumber, tag, message, null);
+		tag = message = null;
 	}
 
 	@Override

src/main/java/alien/api/taskQueue/SetJobStatus.java

@@ -52,6 +52,9 @@ public class SetJobStatus extends Request {
 	@Override
 	public void run() {
 		TaskQueueUtils.setJobStatus(this.jobnumber, this.status, null, this.extrafields);
+
+		if (this.extrafields != null)
+			this.extrafields.clear();
 	}
 
 	@Override

src/main/java/alien/api/taskQueue/SubmitJob.java

@@ -22,7 +22,7 @@ public class SubmitJob extends Request {
 	 */
 	private static final long serialVersionUID = 7349968366381661013L;
 
-	private final JDL jdl;
+	private JDL jdl;
 	private long jobID = 0;
 
 	/**
@@ -50,6 +50,9 @@ public class SubmitJob extends Request {
 		catch (final IOException ioe) {
 			throw new IllegalArgumentException(ioe.getMessage());
 		}
+		finally {
+			jdl = null;
+		}
 	}
 
 	/**