Index: trunk/src/org/openstreetmap/josm/gui/mappaint/ElemStyles.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/mappaint/ElemStyles.java	(revision 13103)
+++ trunk/src/org/openstreetmap/josm/gui/mappaint/ElemStyles.java	(revision 13104)
@@ -12,6 +12,4 @@
 import java.util.Optional;
 
-import org.openstreetmap.josm.spi.preferences.PreferenceChangeEvent;
-import org.openstreetmap.josm.spi.preferences.PreferenceChangedListener;
 import org.openstreetmap.josm.data.osm.Node;
 import org.openstreetmap.josm.data.osm.OsmPrimitive;
@@ -35,4 +33,6 @@
 import org.openstreetmap.josm.gui.util.GuiHelper;
 import org.openstreetmap.josm.spi.preferences.Config;
+import org.openstreetmap.josm.spi.preferences.PreferenceChangeEvent;
+import org.openstreetmap.josm.spi.preferences.PreferenceChangedListener;
 import org.openstreetmap.josm.tools.Pair;
 import org.openstreetmap.josm.tools.Utils;
@@ -487,6 +487,5 @@
      */
     boolean remove(StyleSource style) {
-        boolean result = styleSources.remove(style);
-        return result;
+        return styleSources.remove(style);
     }
 
Index: trunk/src/org/openstreetmap/josm/tools/JosmDecimalFormatSymbolsProvider.java
===================================================================
--- trunk/src/org/openstreetmap/josm/tools/JosmDecimalFormatSymbolsProvider.java	(revision 13103)
+++ trunk/src/org/openstreetmap/josm/tools/JosmDecimalFormatSymbolsProvider.java	(revision 13104)
@@ -42,5 +42,5 @@
      * @since 13050
      */
-    public static double parseDouble(String s) throws NumberFormatException {
+    public static double parseDouble(String s) {
         String text = s;
         NumberFormat format = DecimalFormat.getInstance();