fix tests

src/test/java/de/marhali/easyi18n/KeyPathConverterTest.java

@@ -163,6 +163,11 @@ public class KeyPathConverterTest {
                 return false;
             }
 
+            @Override
+            public String getFlavorTemplate() {
+                return "";
+            }
+
             @Override
             public boolean isIncludeSubDirs() {
                 return false;

src/test/java/de/marhali/easyi18n/mapper/PropertiesMapperTest.java

@@ -236,6 +236,11 @@ public class PropertiesMapperTest extends AbstractMapperTest {
                 return false;
             }
 
+            @Override
+            public String getFlavorTemplate() {
+                return "";
+            }
+
             @Override
             public boolean isIncludeSubDirs() {
                 return false;

src/test/java/de/marhali/easyi18n/settings/SettingsTestPreset.java

@@ -85,4 +85,9 @@ public class SettingsTestPreset implements ProjectSettings {
     public boolean isAlwaysFold() {
         return false;
     }
+
+    @Override
+    public String getFlavorTemplate() {
+        return "";
+    }
 }