Added missing method.

Kieker.WebGUI/src/main/java/kieker/webgui/persistence/impl/FSProjectDAOImpl.java

@@ -614,6 +614,10 @@ public class FSProjectDAOImpl implements IProjectDAO, ReleaseListener {
 		}
 	}
 
+	private boolean projectExists(final String projectName) throws ProjectNotExistingException {
+		return FSProjectDAOImpl.assembleKaxFile(projectName).exists();
+	}
+
 	/**
 	 * Delivers the url of the given library to the given project.
 	 *