refactor: remove return value from login wizard creation utility method

Author: andrewrobinsonhodges-snyk

plugin/src/main/java/io/snyk/eclipse/plugin/views/snyktoolview/BrowserHandler.java

@@ -79,7 +79,8 @@ public Object function(Object[] arguments) {
 		new BrowserFunction(browser, "initiateLogin") {
 			@Override
 			public Object function(Object[] arguments) {
-				return SnykWizard.createAndLaunch();
+				SnykWizard.createAndLaunch();
+				return null;
 			}
 		};
 

plugin/src/main/java/io/snyk/eclipse/plugin/wizards/SnykWizard.java

@@ -95,11 +95,10 @@ protected IStatus run(IProgressMonitor monitor) {
 		return true;
 	}
 
-	public static Object createAndLaunch() {
+	public static void createAndLaunch() {
 		SnykWizard wizard = new SnykWizard();
 		WizardDialog dialog = new WizardDialog(PlatformUI.getWorkbench().getDisplay().getActiveShell(), wizard);
 		dialog.setBlockOnOpen(true);
 		dialog.open();
-		return null;
 	}
 }