[repoView] Fix ClassCastException on add to index on folder

The following steps lead to a ClassCastException
- select a folder in git repositories view which contains some dirty
  file
- click "Add to index" on this folder in the repositories view

Bug: 447611
Change-Id: Ic902775b12c65177131e7f5d10291bb6a5cd83f8
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/repository/tree/command/AddToIndexCommand.java b/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/repository/tree/command/AddToIndexCommand.java
index 710a206212..991d0c779a 100644
--- a/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/repository/tree/command/AddToIndexCommand.java
+++ b/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/repository/tree/command/AddToIndexCommand.java
@@ -17,7 +17,7 @@ import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.egit.ui.Activator;
 import org.eclipse.egit.ui.internal.UIText;
-import org.eclipse.egit.ui.internal.repository.tree.FileNode;
+import org.eclipse.egit.ui.internal.repository.tree.RepositoryTreeNode;
 import org.eclipse.jgit.api.AddCommand;
 import org.eclipse.jgit.api.Git;
 import org.eclipse.jgit.api.errors.GitAPIException;
@@ -27,10 +27,11 @@ import org.eclipse.jgit.lib.Repository;
  * Implements an action to add a file to the Git index
  *
  */
-public class AddToIndexCommand extends RepositoriesViewCommandHandler<FileNode> {
+public class AddToIndexCommand extends
+		RepositoriesViewCommandHandler<RepositoryTreeNode> {
 
 	public Object execute(ExecutionEvent event) throws ExecutionException {
-		List<FileNode> selectedNodes = getSelectedNodes(event);
+		List<? extends RepositoryTreeNode> selectedNodes = getSelectedNodes(event);
 		if (selectedNodes.isEmpty() || selectedNodes.get(0).getRepository() == null)
 			return null;