Index: /trunk/quest-core-events/src/main/java/de/ugoe/cs/quest/eventcore/guimodel/AbstractDefaultGUIElementFactory.java
===================================================================
--- /trunk/quest-core-events/src/main/java/de/ugoe/cs/quest/eventcore/guimodel/AbstractDefaultGUIElementFactory.java	(revision 585)
+++ /trunk/quest-core-events/src/main/java/de/ugoe/cs/quest/eventcore/guimodel/AbstractDefaultGUIElementFactory.java	(revision 586)
@@ -189,4 +189,5 @@
                         inStream = new FileInputStream(mappingsFile);
                         mappingsFromConfiguration.load(inStream);
+                        inStream.close();
                     }
                     catch (FileNotFoundException e1) {