From 611502e95c12c79055b68a183e6c417af9f21c08 Mon Sep 17 00:00:00 2001
From: "Denis.Zhdanov" <Denis.Zhdanov@jetbrains.com>
Date: Mon, 5 Aug 2013 18:07:34 +0400
Subject: [PATCH] IDEA-111551 Gradle: JVM options are not saved until changing
 some of the gradle settings

---
 .../service/settings/GradleSystemSettingsControl.java     | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/plugins/gradle/src/org/jetbrains/plugins/gradle/service/settings/GradleSystemSettingsControl.java b/plugins/gradle/src/org/jetbrains/plugins/gradle/service/settings/GradleSystemSettingsControl.java
index 35b34ee143df..721140dde838 100644
--- a/plugins/gradle/src/org/jetbrains/plugins/gradle/service/settings/GradleSystemSettingsControl.java
+++ b/plugins/gradle/src/org/jetbrains/plugins/gradle/service/settings/GradleSystemSettingsControl.java
@@ -136,12 +136,16 @@ public class GradleSystemSettingsControl implements ExternalSystemSettingsContro
     return (myServiceDirectoryPathModifiedByUser
            && !Comparing.equal(ExternalSystemApiUtil.normalizePath(myServiceDirectoryPathField.getText()),
                                ExternalSystemApiUtil.normalizePath(myInitialSettings.getServiceDirectoryPath())))
-           || myInitialSettings.getGradleVmOptions() != null && !Comparing.equal(trimIfPossible(myGradleVmOptionsField.getText()), trimIfPossible(myInitialSettings.getGradleVmOptions()));
+           || !Comparing.equal(trimIfPossible(myGradleVmOptionsField.getText()), trimIfPossible(myInitialSettings.getGradleVmOptions()));
   }
 
   @Nullable
   private static String trimIfPossible(@Nullable String s) {
-    return s == null ? null : s.trim();
+    if (s == null) {
+      return null;
+    }
+    String result = s.trim();
+    return result.isEmpty() ? null : result;
   }
 
   @Override