Index: trunk/test/unit/org/openstreetmap/josm/gui/preferences/imagery/ImageryPreferenceTestIT.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/gui/preferences/imagery/ImageryPreferenceTestIT.java	(revision 15870)
+++ trunk/test/unit/org/openstreetmap/josm/gui/preferences/imagery/ImageryPreferenceTestIT.java	(revision 15871)
@@ -31,4 +31,5 @@
 import org.junit.runners.Parameterized.Parameters;
 import org.openstreetmap.gui.jmapviewer.Coordinate;
+import org.openstreetmap.gui.jmapviewer.FeatureAdapter;
 import org.openstreetmap.gui.jmapviewer.TileXY;
 import org.openstreetmap.gui.jmapviewer.interfaces.ICoordinate;
@@ -57,4 +58,5 @@
 import org.openstreetmap.josm.data.projection.ProjectionRegistry;
 import org.openstreetmap.josm.data.projection.Projections;
+import org.openstreetmap.josm.io.imagery.ApiKeyProvider;
 import org.openstreetmap.josm.io.imagery.WMSImagery.WMSGetCapabilitiesException;
 import org.openstreetmap.josm.testutils.JOSMTestRules;
@@ -101,4 +103,5 @@
     @BeforeClass
     public static void beforeClass() throws IOException {
+        FeatureAdapter.registerApiKeyAdapter(ApiKeyProvider::retrieveApiKey);
         helper = new TMSCachedTileLoaderJob(null, null, new CacheAccess<>(null), new TileJobOptions(0, 0, null, 0), null);
         errorsToIgnore.addAll(TestUtils.getIgnoredErrorMessages(ImageryPreferenceTestIT.class));