diff --git a/ch.psi.imagej.zeromq/src/main/java/ch/psi/imagej/zeromq/ZeroMQViewer.java b/ch.psi.imagej.zeromq/src/main/java/ch/psi/imagej/zeromq/ZeroMQViewer.java
index 652953a..ffbcfcb 100644
--- a/ch.psi.imagej.zeromq/src/main/java/ch/psi/imagej/zeromq/ZeroMQViewer.java
+++ b/ch.psi.imagej.zeromq/src/main/java/ch/psi/imagej/zeromq/ZeroMQViewer.java
@@ -56,7 +56,7 @@ public class ZeroMQViewer implements PlugIn {
 	
 	private Semaphore semaphore = new Semaphore(1);
 	private JLabel lblMethod;
-	private JComboBox comboBoxMethod;
+	private JComboBox<String> comboBoxMethod;
 
 	public void run(String arg) {
 		IJ.showStatus("Running ZeroMQ Viewer");
@@ -100,6 +100,8 @@ public class ZeroMQViewer implements PlugIn {
 					}
 					socket.connect("tcp://"+hostname+":"+port);
 					
+					logger.info("Connected to: tcp://"+hostname+":"+port);
+					
 					while(collect){
 						byte[] message = socket.recv();
 						byte[] content = null;
@@ -218,8 +220,8 @@ public class ZeroMQViewer implements PlugIn {
 		gbc_lblMethod.gridy = 2;
 		panel_1.add(lblMethod, gbc_lblMethod);
 		
-		comboBoxMethod = new JComboBox();
-		comboBoxMethod.setModel(new DefaultComboBoxModel(new String[] {"PULL", "SUB"}));
+		comboBoxMethod = new JComboBox<String>();
+		comboBoxMethod.setModel(new DefaultComboBoxModel<String>(new String[] {"PULL", "SUB"}));
 		comboBoxMethod.setSelectedIndex(0);
 		GridBagConstraints gbc_comboBoxMethod = new GridBagConstraints();
 		gbc_comboBoxMethod.insets = new Insets(0, 0, 5, 0);