refactoring: remove unused methods, add null annotations

1 files changed, 6 insertions, 3 deletions

diff --git a/tests/src/cgeo/geocaching/test/mock/MockedCache.java b/tests/src/cgeo/geocaching/test/mock/MockedCache.java
index 14d8d70..1981283 100644
--- a/tests/src/cgeo/geocaching/test/mock/MockedCache.java
+++ b/tests/src/cgeo/geocaching/test/mock/MockedCache.java
@@ -10,16 +10,18 @@ import cgeo.geocaching.location.Geopoint;
 import cgeo.geocaching.utils.TextUtils;
 
 import org.apache.commons.lang3.StringUtils;
+import org.eclipse.jdt.annotation.NonNull;
 import org.mapsforge.core.IOUtils;
 
-import junit.framework.Assert;
-
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.util.Collections;
 import java.util.List;
 
+import junit.framework.Assert;
+
 public abstract class MockedCache extends Geocache {
 
     final protected Geopoint coords;
@@ -141,8 +143,9 @@ public abstract class MockedCache extends Geocache {
     }
 
     @Override
+    @NonNull
     public List<Image> getSpoilers() {
-        return null;
+        return Collections.emptyList();
     }
 
     @Override