Index: trunk/test/unit/org/openstreetmap/josm/tools/Tag2LinkTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/tools/Tag2LinkTest.java	(revision 17723)
+++ trunk/test/unit/org/openstreetmap/josm/tools/Tag2LinkTest.java	(revision 17735)
@@ -123,3 +123,16 @@
     }
 
+    /**
+     * Unit test of function {@link Tag2Link#getLinksForTag}.
+     *
+     * Non-regression test for https://josm.openstreetmap.de/ticket/19754#comment:9
+     */
+    @Test
+    void testMultipleSources() {
+        Tag2Link.getLinksForTag("source", "https://foo.com/; https://bar.com/; https://baz.com/", this::addLink);
+        checkLinks("Open foo.com // https://foo.com/",
+                "Open bar.com // https://bar.com/",
+                "Open baz.com // https://baz.com/");
+    }
+
 }