Use the File type for handling directory lists

This is consistent which what it done in other parts of the code.

1 files changed, 1 insertions, 1 deletions

diff --git a/main/src/cgeo/geocaching/Settings.java b/main/src/cgeo/geocaching/Settings.java
index 94a31f4..b13b00c 100644
--- a/main/src/cgeo/geocaching/Settings.java
+++ b/main/src/cgeo/geocaching/Settings.java
@@ -345,7 +345,7 @@ public final class Settings {
         return checkMapfile(getMapFile());
     }
 
-    private static boolean checkMapfile(String mapFileIn) {
+    private static boolean checkMapfile(final String mapFileIn) {
         if (null == mapFileIn) {
             return false;
         }