friendlier exception message when missing display.

Author: Robin Duda

src/main/java/com/codingchili/ApplicationLauncher.java

@@ -67,7 +67,7 @@ private void waitForElasticServerAvailability() {
             try {
                 Desktop.getDesktop().browse(new URI(Configuration.getWebsiteURL()));
             } catch (Exception e) {
-                logger.onError(e);
+                logger.displayNotAvailable(e);
             }
             consumer.pause();
         });

src/main/java/com/codingchili/logging/ApplicationLogger.java

@@ -215,4 +215,12 @@ public static String traceToText(Throwable throwable) {
     public void websiteStarted(int webPort) {
         logger.info("Started website on port " + webPort);
     }
+
+    /**
+     * On failure to access the desktop/display.
+     * @param e exception thrown when attempting to open the browser.
+     */
+    public void displayNotAvailable(Exception e) {
+        logger.warning("Failed to open website: " + e.getMessage());
+    }
 }