Index: trunk/src/org/openstreetmap/josm/actions/mapmode/ImproveWayAccuracyAction.java
===================================================================
--- trunk/src/org/openstreetmap/josm/actions/mapmode/ImproveWayAccuracyAction.java	(revision 5259)
+++ trunk/src/org/openstreetmap/josm/actions/mapmode/ImproveWayAccuracyAction.java	(revision 5260)
@@ -13,5 +13,4 @@
 import java.awt.Toolkit;
 import java.awt.event.AWTEventListener;
-import java.awt.event.ActionEvent;
 import java.awt.event.InputEvent;
 import java.awt.event.KeyEvent;
@@ -82,8 +81,4 @@
     final private Cursor cursorImproveLock;
 
-    private boolean shift = false;
-    private boolean ctrl = false;
-    private boolean alt = false;
-
     private final Color guideColor;
     private final BasicStroke selectTargetWayStroke;
@@ -510,15 +505,4 @@
     // -------------------------------------------------------------------------
     /**
-     * Updates shift and ctrl key states
-     */
-    @Override
-    protected void updateKeyModifiers(InputEvent e) {
-        ctrl = (e.getModifiers() & ActionEvent.CTRL_MASK) != 0;
-        shift = (e.getModifiers() & ActionEvent.SHIFT_MASK) != 0;
-        // accept either Alt key (including AltGr)
-        alt = ((e.getModifiers() & (ActionEvent.ALT_MASK | InputEvent.ALT_GRAPH_MASK)) != 0);
-    }
-
-    /**
      * Sets new cursor depending on state, mouse position
      */