IPP: fix AIOOBE

plugins/IntentionPowerPak/src/com/siyeh/ipp/varargs/VarargArgumentsPredicate.java

@@ -60,7 +60,7 @@ class VarargArgumentsPredicate implements PsiElementPredicate {
     if (!JavaGenericsUtil.isReifiableType(substitutedType)) {
       return false;
     }
-    if (arguments.length > parameters.length) {
+    if (arguments.length != parameters.length) {
       return true;
     }
     final PsiExpression lastExpression = arguments[arguments.length - 1];

plugins/IntentionPowerPak/testSrc/com/siyeh/ipp/vararg/WrapVarargArgumentsWithExplicitArrayIntentionTest.java

@@ -105,4 +105,20 @@ public class WrapVarargArgumentsWithExplicitArrayIntentionTest extends IPPTestCa
       "}"
     );
   }
+
+  public void testEmptyArray() {
+    doTest(
+      "class X {" +
+      "  void x() {" +
+      "    java.util.Arrays.asList(/*_Wrap vararg arguments with explicit array creation*/);" +
+      "  }" +
+      "}",
+
+      "class X {" +
+      "  void x() {" +
+      "    java.util.Arrays.asList(new Object[]{});" +
+      "  }" +
+      "}"
+    );
+  }
 }