fixing one little exception

apps/bootstrap/src/main/java/me/felinewith/lang_toolkit/apps/bootstrap/BootstrapClassLoader.java

@@ -402,7 +402,7 @@ public class BootstrapClassLoader extends ClassLoader
 					}
 					log.info("Added Jar ".concat(pt));
 				}
-				catch ( IOException x ) {}
+				catch ( IOException | NullPointerException x ) {}
 			}
 		}
 	}