[infer] Mark ManifestParse.getFilteredProjects non-null

Change-Id: I05653df7a0337443d2c8e53f47f4e95ec9ca1a9c
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit/src/org/eclipse/jgit/gitrepo/ManifestParser.java

@@ -57,6 +57,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import org.eclipse.jgit.annotations.NonNull;
 import org.eclipse.jgit.api.errors.GitAPIException;
 import org.eclipse.jgit.gitrepo.RepoProject.CopyFile;
 import org.eclipse.jgit.gitrepo.internal.RepoText;
@@ -324,7 +325,7 @@ public class ManifestParser extends DefaultHandler {
 	 *
 	 * @return filtered projects list reference, never null
 	 */
-	public List<RepoProject> getFilteredProjects() {
+	public @NonNull List<RepoProject> getFilteredProjects() {
 		return filteredProjects;
 	}