Changeset 13672 in josm for trunk/src/org/openstreetmap/josm/tools

Timestamp:

2018-04-24T00:03:28+02:00 (6 years ago)

Author:

Don-vip

Message:

fix recent SonarQube issues

File:

• trunk/src/org/openstreetmap/josm/tools/WinRegistry.java (modified) (3 diffs)

trunk/src/org/openstreetmap/josm/tools/WinRegistry.java

@@ -183 +183 @@
             throws IllegalAccessException, InvocationTargetException {
         if (regOpenKey == null || regQueryInfoKey == null || regEnumValue == null || regCloseKey == null) {
-            return null;
+            return Collections.emptyMap();
         }
         HashMap<String, String> results = new HashMap<>();
@@ -189 +189 @@
         Object handles = regOpenKey.invoke(root, hkey(hkey), toCstr(key), Integer.valueOf(KEY_READ));
         if (getNumber(handles, 1).longValue() != REG_SUCCESS) {
-            return null;
+            return Collections.emptyMap();
         }
         // Need to capture both int[] (Java 8-10) and long[] (Java 11+)
@@ -208 +208 @@
             throws IllegalAccessException, InvocationTargetException {
         if (regOpenKey == null || regQueryInfoKey == null || regEnumKeyEx == null || regCloseKey == null) {
-            return null;
+            return Collections.emptyList();
         }
         List<String> results = new ArrayList<>();