Index: /applications/editors/josm/plugins/rasterfilters/src/org/openstreetmap/josm/plugins/rasterfilters/gui/FilterGuiListener.java
===================================================================
--- /applications/editors/josm/plugins/rasterfilters/src/org/openstreetmap/josm/plugins/rasterfilters/gui/FilterGuiListener.java	(revision 31947)
+++ /applications/editors/josm/plugins/rasterfilters/src/org/openstreetmap/josm/plugins/rasterfilters/gui/FilterGuiListener.java	(revision 31948)
@@ -66,4 +66,5 @@
 		if (filterState.getParams().containsKey(parameterName)) {
 
+			@SuppressWarnings("unchecked")
 			SliderValue<Number> value = (SliderValue<Number>) filterState
 					.getParams().get(parameterName);
@@ -121,4 +122,5 @@
 	 * Methods tracks all changes of select lists
 	 */
+	@SuppressWarnings("unchecked")
 	@Override
 	public void actionPerformed(ActionEvent e) {
@@ -155,4 +157,5 @@
 		String parameterName = picker.getName();
 
+		@SuppressWarnings("unchecked")
 		ColorValue<Color> value = (ColorValue<Color>) filterState.getParams()
 				.get(parameterName);