Fix checkstyle issues
diff --git a/common/src/main/java/org/apache/cxf/dosgi/common/util/PropertyHelper.java b/common/src/main/java/org/apache/cxf/dosgi/common/util/PropertyHelper.java
index 6a5c64c..5987ab1 100644
--- a/common/src/main/java/org/apache/cxf/dosgi/common/util/PropertyHelper.java
+++ b/common/src/main/java/org/apache/cxf/dosgi/common/util/PropertyHelper.java
@@ -51,7 +51,7 @@
         return value instanceof String ? (String) value : null;
     }
 
-    public static String getFirstNonEmptyStringProperty(Map<String, Object> dict, String ... keys) {
+    public static String getFirstNonEmptyStringProperty(Map<String, Object> dict, String... keys) {
         for (String key : keys) {
             String value = getProperty(dict, key);
             if (value != null) {
diff --git a/provider-rs/src/test/java/org/apache/cxf/dosgi/dsw/handlers/rest/provider/RsProviderCustomTest.java b/provider-rs/src/test/java/org/apache/cxf/dosgi/dsw/handlers/rest/provider/RsProviderCustomTest.java
index 02e93cf..47cec18 100644
--- a/provider-rs/src/test/java/org/apache/cxf/dosgi/dsw/handlers/rest/provider/RsProviderCustomTest.java
+++ b/provider-rs/src/test/java/org/apache/cxf/dosgi/dsw/handlers/rest/provider/RsProviderCustomTest.java
@@ -77,12 +77,12 @@
         }
     }
 
-    private void addIntent(IntentManagerImpl intentManager, String name, Object ... intents) {
+    private void addIntent(IntentManagerImpl intentManager, String name, Object... intents) {
         Callable<List<Object>> provider = intentProvider(intents);
         intentManager.addIntent(provider, name);
     }
 
-    private Callable<List<Object>> intentProvider(final Object ... intents) {
+    private Callable<List<Object>> intentProvider(final Object... intents) {
         return new Callable<List<Object>>() {
             
             @Override