Index: trunk/src/org/openstreetmap/josm/actions/SimplifyWayAction.java
===================================================================
--- trunk/src/org/openstreetmap/josm/actions/SimplifyWayAction.java	(revision 12286)
+++ trunk/src/org/openstreetmap/josm/actions/SimplifyWayAction.java	(revision 12287)
@@ -137,5 +137,5 @@
      * in order to simplify the way.
      */
-    protected boolean isRequiredNode(Way way, Node node) {
+    protected static boolean isRequiredNode(Way way, Node node) {
         int frequency = Collections.frequency(way.getNodes(), node);
         if ((way.getNode(0) == node) && (way.getNode(way.getNodesCount()-1) == node)) {
@@ -174,5 +174,5 @@
      * @since 6411
      */
-    public SequenceCommand simplifyWay(Way w, double threshold) {
+    public static SequenceCommand simplifyWay(Way w, double threshold) {
         int lower = 0;
         int i = 0;
@@ -234,5 +234,5 @@
      * @param simplifiedNodes list that will contain resulting nodes
      */
-    protected void buildSimplifiedNodeList(List<Node> wnew, int from, int to, double threshold, List<Node> simplifiedNodes) {
+    protected static void buildSimplifiedNodeList(List<Node> wnew, int from, int to, double threshold, List<Node> simplifiedNodes) {
 
         Node fromN = wnew.get(from);
Index: trunk/src/org/openstreetmap/josm/actions/SplitWayAction.java
===================================================================
--- trunk/src/org/openstreetmap/josm/actions/SplitWayAction.java	(revision 12286)
+++ trunk/src/org/openstreetmap/josm/actions/SplitWayAction.java	(revision 12287)
@@ -491,5 +491,5 @@
      * i.e. {@code Main.main.undoredo.add(result.getCommand())}.
      *
-     * @param layer the layer which the way belongs to. Must not be null.
+     * @param layer the layer which the way belongs to.
      * @param way the way to split. Must not be null.
      * @param wayChunks the list of way chunks into the way is split. Must not be null.
@@ -512,5 +512,5 @@
      * i.e. {@code Main.main.undoredo.add(result.getCommand())}.
      *
-     * @param layer the layer which the way belongs to. Must not be null.
+     * @param layer the layer which the way belongs to.
      * @param way the way to split. Must not be null.
      * @param wayChunks the list of way chunks into the way is split. Must not be null.
@@ -733,5 +733,5 @@
      * Replies null if the way couldn't be split at the given nodes.
      *
-     * @param layer the layer which the way belongs to. Must not be null.
+     * @param layer the layer which the way belongs to.
      * @param way the way to split. Must not be null.
      * @param atNodes the list of nodes where the way is split. Must not be null.