Minor bugfixes

TULIP/src/lu/list/itis/dkd/tui/space/SpatialPositioningManager.java

@@ -255,7 +255,7 @@ public class SpatialPositioningManager implements SpatialEventListener {
      *         present.
      */
     @SuppressWarnings("unchecked")
-    public @Nullable <T> T getLeftMostWidget(Class<T> _class) {
+    public synchronized @Nullable <T> T getLeftMostWidget(Class<T> _class) {
         if (getLeftMostObject() == null) {
             return null;
         }

TULIP/src/lu/list/itis/dkd/tui/widget/FunctionWidget.java

@@ -24,14 +24,14 @@ import java.util.TimerTask;
 
 /**
  * @author Eric Tobias [eric.tobias@list.lu]
- * @since [major].[minor]
- * @version [major].[minor].[micro]
+ * @since 2.1
+ * @version 2.1.4
  */
 public class FunctionWidget extends BaseWidget {
 
     private Runnable runnable;
     private Timer cooldownTimer;
-    private boolean coolingDown = false;
+    boolean coolingDown = false;
 
     /**
      * @param builder
@@ -51,10 +51,13 @@ public class FunctionWidget extends BaseWidget {
             runnable.run();
             coolingDown = true;
             cooldownTimer.schedule(new TimerTask() {
+                @Override
                 public void run() {
                     coolingDown = false;
                 }
             }, 2000);
         }
+
+        // TODO Rewrite.
     }
 }