Index: trunk/test/unit/org/openstreetmap/josm/gui/conflict/nodes/NodeListMergeModelTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/gui/conflict/nodes/NodeListMergeModelTest.java	(revision 2620)
+++ trunk/test/unit/org/openstreetmap/josm/gui/conflict/nodes/NodeListMergeModelTest.java	(revision 2626)
@@ -11,4 +11,5 @@
 import java.beans.PropertyChangeListener;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
@@ -46,5 +47,5 @@
                 int rows[] = (int[])idx[i];
                 if (rows == null || rows.length != 2) {
-                    fail("illegal selection range. Either null or not length 2: " + rows);
+                    fail("illegal selection range. Either null or not length 2: " + Arrays.toString(rows));
                 }
                 if (rows[0] > rows[1]) {