From 3aedf2548c158c72113383ae549a59afb9242dc1 Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Tue, 21 Mar 2017 17:56:08 +0100
Subject: [PATCH] Don't create empty list for Call arguments

---
 .../kotlin/resolve/calls/util/CallMaker.java         | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/util/CallMaker.java b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/util/CallMaker.java
index c214f979be1..f1c8fdb90ed 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/util/CallMaker.java
+++ b/compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/util/CallMaker.java
@@ -201,9 +201,15 @@ public class CallMaker {
     public static Call makeCallWithExpressions(@NotNull KtElement callElement, @Nullable Receiver explicitReceiver,
                                                @Nullable ASTNode callOperationNode, @NotNull KtExpression calleeExpression,
                                                @NotNull List<KtExpression> argumentExpressions, @NotNull CallType callType) {
-        List<ValueArgument> arguments = new ArrayList<ValueArgument>(argumentExpressions.size());
-        for (KtExpression argumentExpression : argumentExpressions) {
-            arguments.add(makeValueArgument(argumentExpression, calleeExpression));
+        List<ValueArgument> arguments;
+        if (argumentExpressions.isEmpty()) {
+            arguments = Collections.emptyList();
+        }
+        else {
+            arguments = new ArrayList<ValueArgument>(argumentExpressions.size());
+            for (KtExpression argumentExpression : argumentExpressions) {
+                arguments.add(makeValueArgument(argumentExpression, calleeExpression));
+            }
         }
         return makeCall(callElement, explicitReceiver, callOperationNode, calleeExpression, arguments, callType);
     }