SDK : Fixed EmitterShapePropertyEditor formatting when using a Box shape

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9831 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

jme3-core/src/com/jme3/gde/core/properties/EmitterShapePropertyEditor.java

@@ -90,11 +90,11 @@ public class EmitterShapePropertyEditor implements PropertyEditor {
                     + ", "
                     + shape.getMin().z
                     + ", "
-                    + shape.getMin().x + shape.getLen().x
+                    + (shape.getMin().x + shape.getLen().x)
                     + ", "
-                    + shape.getMin().x + shape.getLen().y
+                    + (shape.getMin().x + shape.getLen().y)
                     + ", "
-                    + shape.getMin().x + shape.getLen().z
+                    + (shape.getMin().x + shape.getLen().z)
                     + "]";
         } else if (emitter instanceof EmitterPointShape) {
             EmitterPointShape shape = (EmitterPointShape) emitter;