Index: trunk/test/unit/org/openstreetmap/josm/tools/ImageProviderTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/tools/ImageProviderTest.java	(revision 10405)
+++ trunk/test/unit/org/openstreetmap/josm/tools/ImageProviderTest.java	(revision 10409)
@@ -60,3 +60,14 @@
         assertNotNull(ImageProvider.get("wiki://OpenJDK_logo.svg"));
     }
+
+    /**
+     * Test fetching an image using {@code data:} URL.
+     */
+    @Test
+    public void testDataUrl() {
+        // Red dot image, taken from https://en.wikipedia.org/wiki/Data_URI_scheme#HTML
+        assertNotNull(ImageProvider.get("data:image/png;base64," +
+                "iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4"+
+                "//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="));
+    }
 }