fixing issue #936 - random hangs when starting new server in js mode

app/src/processing/mode/javascript/JavaScriptEditor.java

@@ -449,12 +449,13 @@ public class JavaScriptEditor extends Editor
    *  export to folder, start server, open in default browser.
    */
   public void handleStartServer ()
-  {
+  {	
+	System.out.println();
 	statusEmpty();
+	System.out.println();
+	
 	if ( !handleExport( false ) ) return;
-
 	File serverRoot = getExportFolder();
-
 	// if server hung or something else went wrong .. stop it.
 	if ( jsServer != null && 
 		 (!jsServer.isRunning() || !jsServer.getRoot().equals(serverRoot)) )

app/src/processing/mode/javascript/JavaScriptServer.java

@@ -160,7 +160,9 @@ class JavaScriptServer implements HttpConstants, Runnable
 			{
 				server.close();
 			}
-		} catch ( Exception e ) {;}
+		} catch ( Exception e ) {
+			e.printStackTrace();
+		}
 	}
 	
 	public boolean isRunning ()
@@ -203,7 +205,7 @@ class JavaScriptServer implements HttpConstants, Runnable
 			if ( server != null )
 			{
 				inited = true;
-	
+				
 		        while ( thread != null )
 				{
 					Socket s = server.accept();