Fixes NPE since Ginjector is no more required

Author: lmignon

Diff for: gwtpplugin/src/com/gwtplatform/plugin/wizard/NewPresenterWizard.java

@@ -1,5 +1,5 @@
 /**
- * Copyright 2011 IMAGEM Solutions TI santé
+ * Copyright 2011 IMAGEM Solutions TI sant�
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -174,7 +174,7 @@ protected boolean finish(IProgressMonitor desiredMonitor) {
       }
 
       // Ginjector
-      if (!page.isWidget()) {
+      if (!page.isWidget() && !page.getGinjector().isEmpty()) {
         monitor.subTask("Provider in Ginjector");
         ginjector = new Ginjector(root, page.getGinjector(), sourceWriterFactory);
         ginjector.createProvider(presenter.getType());

Diff for: gwtpplugin/src/com/gwtplatform/plugin/wizard/NewPresenterWizardPage.java

@@ -977,12 +977,9 @@ public void widgetDefaultSelected(SelectionEvent e) {
   protected IStatus ginChanged() {
     StatusInfo status = new StatusInfo();
 
-    if (ginjector.isEnabled()) {
-      if (ginjector.getText().isEmpty()) {
+    if (ginjector.isEnabled() && !ginjector.getText().isEmpty()) {
         // from 0.8 The Ginjector and ProviderBundle's are no longer required to be created 
     	// and updated by hand, all that needed to do is point GWTP to the Gin modules.
-        return status;
-      }
       try {
         IType type = getJavaProject().findType(ginjector.getText());
         if (type == null || !type.exists()) {