--- /dev/null
+package fr.orsay.lri.varna.models.treealign;
+
+/**
+ * @author Raphael Champeimont
+ *
+ */
+public class RNATree2Exception extends Exception {
+
+ private static final long serialVersionUID = 2034802149835891010L;
+
+ public RNATree2Exception(String message) {
+ super(message);
+ }
+
+}