Ticket #12454: PreferencesSetDefaultValues.patch

src/org/openstreetmap/josm/data/preferences/AbstractProperty.java

@@ -20 +20 @@
     public AbstractProperty(String key, T defaultValue) {
         this.key = key;
         this.defaultValue = defaultValue;
+        if (Main.pref == null) {
+            Main.initApplicationPreferences();
+        }
     }
 
     /**

src/org/openstreetmap/josm/data/preferences/BooleanProperty.java

@@ -15 +15 @@
      */
     public BooleanProperty(String key, boolean defaultValue) {
         super(key, defaultValue);
+        get();
     }
 
     @Override

src/org/openstreetmap/josm/data/preferences/CollectionProperty.java

@@ -17 +17 @@
      */
     public CollectionProperty(String key, Collection<String> defaultValue) {
         super(key, defaultValue);
+        get();
     }
 
     @Override

src/org/openstreetmap/josm/data/preferences/ColorProperty.java

@@ -23 +23 @@
     public ColorProperty(String colName, Color defaultValue) {
         super(getColorKey(colName), defaultValue);
         this.name = colName;
+        get();
     }
 
     @Override

src/org/openstreetmap/josm/data/preferences/IntegerProperty.java

@@ -16 +16 @@
      */
     public IntegerProperty(String key, int defaultValue) {
         super(key, defaultValue);
+        get();
     }
 
     @Override

src/org/openstreetmap/josm/data/preferences/ParametrizedEnumProperty.java

@@ -11 +11 @@
     public ParametrizedEnumProperty(Class<T> enumClass, T defaultValue) {
         this.defaultValue = defaultValue;
         this.enumClass = enumClass;
+        get();
     }
 
     protected abstract String getKey(String... params);

src/org/openstreetmap/josm/data/preferences/StringProperty.java

@@ -15 +15 @@
      */
     public StringProperty(String key, String defaultValue) {
         super(key, defaultValue);
+        get();
     }
 
     @Override