Remove logger and ignore exception

Author: t-rufang

PluginsAndFeatures/azure-toolkit-for-eclipse/com.microsoft.azuretools.azureexplorer/src/com/microsoft/azuretools/azureexplorer/forms/AddNewClusterForm.java

@@ -33,7 +33,6 @@
 
 public class AddNewClusterForm extends AzureTitleAreaDialogWrapper {
 
-    private static final Logger log = Logger.getLogger(AddNewClusterForm.class.getName());
     private String clusterName;
     private String userName;
     private String password;
@@ -149,8 +148,7 @@ protected Control createDialogArea(Composite parent) {
                     IWebBrowser webBrowser = PlatformUI.getWorkbench().getBrowserSupport().getExternalBrowser();
                     if (webBrowser != null)
                         webBrowser.openURL(new URL("https://go.microsoft.com/fwlink/?linkid=866472"));
-                } catch (Exception e1) {
-                    log.log(Level.WARNING, e1.getMessage());
+                } catch (Exception ignored) {
                 }
             }
         });