Index: trunk/test/unit/org/openstreetmap/josm/testutils/annotations/ProjectionNadGrids.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/testutils/annotations/ProjectionNadGrids.java	(revision 19078)
+++ trunk/test/unit/org/openstreetmap/josm/testutils/annotations/ProjectionNadGrids.java	(revision 19080)
@@ -34,5 +34,5 @@
         @Override
         public void beforeEach(ExtensionContext extensionContext) throws Exception {
-            if (Utils.isBlank(Utils.getSystemProperty("PROJ_LIB"))) {
+            if (Utils.isStripEmpty(Utils.getSystemProperty("PROJ_LIB"))) {
                 Utils.updateSystemProperty("PROJ_LIB", Paths.get("nodist", "data", "projection").toString());
             }