fix bug

src/main/java/fr/ill/ics/nscclient/sessionmanagement/SessionManager.java

@@ -180,7 +180,7 @@ public class SessionManager {
 		SessionRequests.RemoteControlRequest request = SessionRequests.RemoteControlRequest.newBuilder()
 													.setClientType(clientType)
 													.setClientID(clientId)
-													.setUser(user)
+													.setUser(getUser())
 													.build();
 		
 		sessionRequester.sendTwoParts(type.toByteArray(), request.toByteArray());
@@ -204,7 +204,7 @@ public class SessionManager {
 		SessionRequests.RemoteControlRequest request = SessionRequests.RemoteControlRequest.newBuilder()
 													.setClientType(clientType)
 													.setClientID(clientId)
-													.setUser(user)
+													.setUser(getUser())
 													.build();
 		
 		sessionRequester.sendTwoParts(type.toByteArray(), request.toByteArray());
@@ -229,7 +229,7 @@ public class SessionManager {
 		SessionRequests.GetTokenRequest request = SessionRequests.GetTokenRequest.newBuilder()
 													.setClientType(clientType)
 													.setClientID(clientId)
-													.setUser(user)
+													.setUser(getUser())
 													.build();
 		
 		sessionRequester.sendTwoParts(type.toByteArray(), request.toByteArray());
@@ -252,7 +252,7 @@ public class SessionManager {
 		// Create the request.
 		SessionRequests.ReleaseTokenRequest request = SessionRequests.ReleaseTokenRequest.newBuilder()
 													.setClientID(clientId)
-													.setUser(user)
+													.setUser(getUser())
 													.build();
 		
 		sessionRequester.sendTwoParts(type.toByteArray(), request.toByteArray());
@@ -335,7 +335,7 @@ public class SessionManager {
 	}
 	
 	
-	public String getUser() {
+	private String getUser() {
 		if (user == null) {
 			if (ConfigManager.getInstance().isRemoteClient()) {
 				user = getUserName();