Use Arrays.fill() when possible (dogfooding)

Change-Id: Ic07443b6c82fd16edcc9844953e5c1b2735f8a4d
Signed-off-by: Carsten Hammer <carsten.hammer@t-online.de>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.runtime/+/175542
Tested-by: Platform Bot <platform-bot@eclipse.org>
Reviewed-by: Mickael Istria <mistria@redhat.com>

bundles/org.eclipse.e4.core.di/src/org/eclipse/e4/core/internal/di/Requestor.java

diff --git a/bundles/org.eclipse.e4.core.di/src/org/eclipse/e4/core/internal/di/Requestor.java b/bundles/org.eclipse.e4.core.di/src/org/eclipse/e4/core/internal/di/Requestor.java
index 82d24e9..ca1565a 100644
--- a/bundles/org.eclipse.e4.core.di/src/org/eclipse/e4/core/internal/di/Requestor.java
+++ b/bundles/org.eclipse.e4.core.di/src/org/eclipse/e4/core/internal/di/Requestor.java
@@ -16,6 +16,7 @@
 import java.lang.ref.Reference;
 import java.lang.ref.WeakReference;
 import java.lang.reflect.AnnotatedElement;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.Map;
 import java.util.Objects;
@@ -191,9 +192,7 @@
 	protected void clearResolvedArgs() {
 		if (actualArgs == null)
 			return;
-		for (int i = 0; i < actualArgs.length; i++) {
-			actualArgs[i] = null;
-		}
+		Arrays.fill(actualArgs, null);
 		actualArgs = null;
 		return;
 	}