resolve int vararg from java

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java

@@ -1156,7 +1156,7 @@ public class JavaDescriptorResolver {
 
         JetType varargElementType;
         if (psiType instanceof PsiEllipsisType) {
-            varargElementType = JetStandardLibrary.getInstance().getArrayElementType(outType);
+            varargElementType = JetStandardLibrary.getInstance().getArrayElementType(TypeUtils.makeNotNullable(outType));
         }
         else {
             varargElementType = null;

compiler/testData/readJavaBinaryClass/vararg/VarargInt.java

@@ -0,0 +1,5 @@
+package test;
+
+class VarargInt {
+    void vararg(int... p) {}
+}

compiler/testData/readJavaBinaryClass/vararg/VarargInt.kt

@@ -0,0 +1,5 @@
+package test
+
+open class VarargInt() : java.lang.Object() {
+    open fun vararg(vararg p0: Int): Unit = #()
+}

compiler/testData/readJavaBinaryClass/vararg/VarargInt.txt

@@ -0,0 +1,6 @@
+namespace test
+
+open class test.VarargInt : java.lang.Object {
+    final /*constructor*/ fun <init>(): test.VarargInt
+    open fun vararg(/*0*/ vararg p0: jet.Int): jet.Tuple0
+}