diff --git a/bundles/org.eclipse.ui.genericeditor/src/org/eclipse/ui/internal/genericeditor/folding/IndentFoldingStrategy.java b/bundles/org.eclipse.ui.genericeditor/src/org/eclipse/ui/internal/genericeditor/folding/IndentFoldingStrategy.java
index 208434286b0..1c84bf6067c 100644
--- a/bundles/org.eclipse.ui.genericeditor/src/org/eclipse/ui/internal/genericeditor/folding/IndentFoldingStrategy.java
+++ b/bundles/org.eclipse.ui.genericeditor/src/org/eclipse/ui/internal/genericeditor/folding/IndentFoldingStrategy.java
@@ -489,7 +489,7 @@ protected void markInvalidAnnotationsForDeletion(DirtyRegion dirtyRegion, List<F
 		}
 	}
 
-	protected List<FoldingAnnotation> getAllAnnotationsForDeletion(Iterator<Annotation> iter) {
+	private static List<FoldingAnnotation> getAllAnnotationsForDeletion(Iterator<Annotation> iter) {
 		List<FoldingAnnotation> deletions = new ArrayList<>();
 		if (iter != null) {
 			while (iter.hasNext()) {
diff --git a/tests/org.eclipse.jface.tests/src/org/eclipse/jface/tests/viewers/Bug566936TreeViewerTest.java b/tests/org.eclipse.jface.tests/src/org/eclipse/jface/tests/viewers/Bug566936TreeViewerTest.java
index cfdac78a20d..570713fcc42 100644
--- a/tests/org.eclipse.jface.tests/src/org/eclipse/jface/tests/viewers/Bug566936TreeViewerTest.java
+++ b/tests/org.eclipse.jface.tests/src/org/eclipse/jface/tests/viewers/Bug566936TreeViewerTest.java
@@ -188,7 +188,7 @@ private void createColumnFor(TreeViewer v, String label, int columnIndex) {
 		viewerColumn.setLabelProvider(new MyColumnLabelProvider(v.getTree(), columnIndex));
 	}
 
-	private List<MyModel> createModel() {
+	private static List<MyModel> createModel() {
 		List<MyModel> elements = new ArrayList<>();
 
 		for (int i = 0; i < 10; i++) {