From 005c5e2df2d064b2e99c13b30a7230450dfa9842 Mon Sep 17 00:00:00 2001
From: nik <Nikolay.Chashnikov@jetbrains.com>
Date: Tue, 22 Feb 2011 12:10:07 +0300
Subject: [PATCH] fixed NPE

---
 .../com/intellij/openapi/ui/MasterDetailsStateService.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platform/platform-api/src/com/intellij/openapi/ui/MasterDetailsStateService.java b/platform/platform-api/src/com/intellij/openapi/ui/MasterDetailsStateService.java
index 6bd41e819a80..a76d2cf819f2 100644
--- a/platform/platform-api/src/com/intellij/openapi/ui/MasterDetailsStateService.java
+++ b/platform/platform-api/src/com/intellij/openapi/ui/MasterDetailsStateService.java
@@ -62,7 +62,9 @@ public class MasterDetailsStateService implements PersistentStateComponent<Maste
   @Nullable
   public MasterDetailsState getComponentState(@NotNull @NonNls String key, Class<? extends MasterDetailsState> stateClass) {
     ComponentState state = myStates.get(key);
-    return state != null ? XmlSerializer.deserialize(state.mySettings, stateClass) : null;
+    if (state == null) return null;
+    final Element settings = state.mySettings;
+    return settings != null ? XmlSerializer.deserialize(settings, stateClass) : null;
   }
 
   public void setComponentState(@NotNull @NonNls String key, @NotNull MasterDetailsState state) {