diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/tree/TreeController.java b/libreplan-webapp/src/main/java/org/libreplan/web/tree/TreeController.java
index 4ccf3dabf..4c76fe68b 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/tree/TreeController.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/tree/TreeController.java
@@ -1094,92 +1094,6 @@ public abstract class TreeController<T extends ITreeNode<T>> extends
         protected abstract void onDoubleClickForSchedulingStateCell(
                 T currentElement);
 
-        protected Button createDownButton(final Treeitem item,
-                final T currentElement) {
-            EventListener downButtonListener = new EventListener() {
-                @Override
-                public void onEvent(Event event) {
-                    down(currentElement);
-                }
-            };
-            Button result;
-            if (isPredicateApplied() || isLastItem(currentElement) || readOnly) {
-                result = createButton("/common/img/ico_bajar_out.png", "",
-                        "/common/img/ico_bajar_out.png", "icono",
-                        downButtonListener);
-                result.setDisabled(true);
-            } else {
-                result = createButton("/common/img/ico_bajar1.png",
-                        _("Move down"), "/common/img/ico_bajar.png", "icono",
-                        downButtonListener);
-            }
-            return result;
-        }
-
-        protected Button createUpButton(final Treeitem item, final T element) {
-            EventListener upButtonListener = new EventListener() {
-                @Override
-                public void onEvent(Event event) {
-                    up(element);
-                }
-            };
-            Button result;
-            if (isPredicateApplied() || isFirstItem(element) || readOnly) {
-                result = createButton("/common/img/ico_subir_out.png", "",
-                        "/common/img/ico_subir_out.png", "icono",
-                        upButtonListener);
-                result.setDisabled(true);
-            } else {
-                result = createButton("/common/img/ico_subir1.png",
-                        _("Move up"), "/common/img/ico_subir.png", "icono",
-                        upButtonListener);
-            }
-            return result;
-        }
-
-        protected Button createUnindentButton(final Treeitem item,
-                final T element) {
-            EventListener unindentListener = new EventListener() {
-                @Override
-                public void onEvent(Event event) {
-                    unindent(element);
-                }
-            };
-            final Button result;
-            if (isPredicateApplied() || isFirstLevelElement(item) || readOnly) {
-                result = createButton("/common/img/ico_izq_out.png", "",
-                        "/common/img/ico_izq_out.png", "icono",
-                        unindentListener);
-                result.setDisabled(true);
-            } else {
-                result = createButton("/common/img/ico_izq1.png",
-                        _("Unindent"), "/common/img/ico_izq.png", "icono",
-                        unindentListener);
-            }
-            return result;
-        }
-
-        protected Button createIndentButton(final Treeitem item, final T element) {
-            EventListener indentListener = new EventListener() {
-                @Override
-                public void onEvent(Event event) {
-                    indent(element);
-                }
-            };
-            final Button result;
-            if (isPredicateApplied() || isFirstItem(element) || readOnly) {
-                result = createButton("/common/img/ico_derecha_out.png", "",
-                        "/common/img/ico_derecha_out.png", "icono",
-                        indentListener);
-                result.setDisabled(true);
-            } else {
-                result = createButton("/common/img/ico_derecha1.png",
-                        _("Indent"), "/common/img/ico_derecha.png", "icono",
-                        indentListener);
-            }
-            return result;
-        }
-
         protected Button createRemoveButton(final T currentElement) {
             EventListener removeListener = new EventListener() {
                 @Override