1 files changed, 8 insertions, 5 deletions
diff --git a/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/clone/CloneDestinationPage.java b/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/clone/CloneDestinationPage.java
index 3f1affb578..096b7c95df 100644
--- a/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/clone/CloneDestinationPage.java
+++ b/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/clone/CloneDestinationPage.java
@@ -32,6 +32,7 @@ import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.LabelProvider;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.wizard.WizardPage;
+import org.eclipse.jgit.annotations.NonNull;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.Ref;
 import org.eclipse.jgit.lib.Repository;
@@ -132,16 +133,17 @@ public class CloneDestinationPage extends WizardPage {
 	 * @param head
 	 *            HEAD in source repository
 	 */
-	public void setSelection(RepositorySelection repositorySelection, List<Ref> availableRefs, List<Ref> branches, Ref head){
+	public void setSelection(@NonNull RepositorySelection repositorySelection,
+			List<Ref> availableRefs, List<Ref> branches, Ref head) {
 		this.availableRefs.clear();
 		this.availableRefs.addAll(availableRefs);
 		checkPreviousPagesSelections(repositorySelection, branches, head);
-		revalidate(repositorySelection,branches, head);
+		revalidate(repositorySelection, branches, head);
 	}
 
 	private void checkPreviousPagesSelections(
-			RepositorySelection repositorySelection, List<Ref> branches,
-			Ref head) {
+			@NonNull RepositorySelection repositorySelection,
+			List<Ref> branches, Ref head) {
 		if (!repositorySelection.equals(validatedRepoSelection)
 				|| !branches.equals(validatedSelectedBranches)
 				|| !head.equals(validatedHEAD))
@@ -436,7 +438,8 @@ public class CloneDestinationPage extends WizardPage {
 		return canCreateSubdir(parent.getParentFile());
 	}
 
-	private void revalidate(RepositorySelection repoSelection, List<Ref> branches, Ref head) {
+	private void revalidate(@NonNull RepositorySelection repoSelection,
+			List<Ref> branches, Ref head) {
 		if (repoSelection.equals(validatedRepoSelection)
 				&& branches.equals(validatedSelectedBranches)
 				&& head.equals(validatedHEAD)) {