v1.1.4 hotfix

Author: Paulsen

src/ooo/paulsen/demo/Demo.java

@@ -42,7 +42,7 @@ public Demo() {
             PInstance p = new PInstance(8123);
         } catch (BindException e) {
             System.out.println("Already runs");
-            JOptionPane.showMessageDialog(null,"Port 6434 already taken by another Process","Instance already running",JOptionPane.INFORMATION_MESSAGE);
+            JOptionPane.showMessageDialog(null,"Port 8123 already taken by another Process","Instance already running",JOptionPane.INFORMATION_MESSAGE);
             System.exit(0);
         } catch (IOException e) {
             throw new RuntimeException(e);

src/ooo/paulsen/io/serial/PSerialConnection.java

@@ -147,7 +147,8 @@ public boolean disconnect() {
         if (isConnected) {
             port.closePort();
             try {
-                listenerThread.interrupt();
+                if (listenerThread != null)
+                    listenerThread.interrupt();
             } catch (SecurityException e) {
                 System.err.println("[PSerialConnection] :: Couldn't interrupt thread");
             }