From d3f0482f6f96270c3f588f8b5f41846322c130a9 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Mon, 18 Mar 2013 16:01:27 +0100
Subject: [PATCH] tolerate IDE being activated with no args (not sure why)
 (EA-44872)

---
 .../intellij/openapi/application/impl/ApplicationImpl.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/application/impl/ApplicationImpl.java b/platform/platform-impl/src/com/intellij/openapi/application/impl/ApplicationImpl.java
index 019aff2aa49e..4430deddb330 100644
--- a/platform/platform-impl/src/com/intellij/openapi/application/impl/ApplicationImpl.java
+++ b/platform/platform-impl/src/com/intellij/openapi/application/impl/ApplicationImpl.java
@@ -251,7 +251,9 @@ public class ApplicationImpl extends ComponentManagerImpl implements Application
           invokeLater(new Runnable() {
             @Override
             public void run() {
-              final Project project = CommandLineProcessor.processExternalCommandLine(args.subList(1, args.size()), args.get(0));
+              String currentDirectory = args.isEmpty() ? null : args.get(0);
+              List<String> realArgs = args.size() <= 1 ? args : args.subList(1, args.size());
+              final Project project = CommandLineProcessor.processExternalCommandLine(realArgs, currentDirectory);
               final JFrame frame;
               if (project != null) {
                 frame = (JFrame)WindowManager.getInstance().getIdeFrame(project);