org.eclipse.e4.core.di。InjectionException:java.lang.NullPointerException

Here's the issue. I created a sample Eclipse 4 (Luna) application using the wizard. Everything worked fine. I decide to move the user interfaces to a dedicated plugin. I created the new plug-in, moved all the classes to the new plug-in and refactored the Eclipse Application Model, the product and plug-in configuration. Now when I try to launch the Eclipse product, I'm getting this Dependency Injection exception. When I debug, I'm noticing that all of the UI component variables have null values:Here's the issue. I created a sample Eclipse 4