Fixes #57, Fixes #108 - Upgrading an existing installation should be possible now. Also the warnings should disappear when doing a clean install. In theory during the installation one should be prompted whether one wants to add a desktop shortcut for blender

Author: MeFisto94

nbi/stub/ext/components/products/blender/src/org/mycompany/wizard.xml

@@ -39,5 +39,5 @@
 -->
 
 <wizard xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="wizard-components.xsd">
-    <!--component class="org.mycompany.wizard.panels.ShortcutCreationPanel"/-->
+    <component class="org.mycompany.wizard.panels.ShortcutCreationPanel"/>
 </wizard>

nbi/stub/ext/components/products/jdk/src/org/mycompany/ConfigurationLogic.java

@@ -1,6 +1,7 @@
 package org.mycompany;
 
 import java.util.List;
+import java.util.ArrayList;
 import org.netbeans.installer.product.components.ProductConfigurationLogic;
 import org.netbeans.installer.utils.exceptions.InitializationException;
 import org.netbeans.installer.utils.exceptions.InstallationException;
@@ -17,9 +18,10 @@ public class ConfigurationLogic extends ProductConfigurationLogic {
 
     // constructor //////////////////////////////////////////////////////////////////
     public ConfigurationLogic() throws InitializationException {
-        wizardComponents = Wizard.loadWizardComponents(
+        /*wizardComponents = Wizard.loadWizardComponents(
                 WIZARD_COMPONENTS_URI,
-                getClass().getClassLoader());
+                getClass().getClassLoader());*/
+        wizardComponents = new ArrayList<>();
     }
 
     public List<WizardComponent> getWizardComponents() {