warning removed

plugins/org.yakindu.sct.ui.editor/src/org/yakindu/sct/ui/editor/wizards/CreationWizard.java

@@ -16,7 +16,6 @@ import java.util.HashMap;
 import java.util.Map;
 
 import org.eclipse.core.commands.ExecutionException;
-import org.eclipse.core.commands.operations.OperationHistoryFactory;
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.ResourcesPlugin;
@@ -25,7 +24,6 @@ import org.eclipse.core.runtime.IAdaptable;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.Path;
-import org.eclipse.core.runtime.SubProgressMonitor;
 import org.eclipse.emf.common.util.URI;
 import org.eclipse.emf.ecore.resource.Resource;
 import org.eclipse.emf.ecore.xmi.XMLResource;