From efabe359428d2b69979deff9002f13ed1bcfc6a4 Mon Sep 17 00:00:00 2001
From: Vladimir Krivosheev <vladimir.krivosheev@jetbrains.com>
Date: Wed, 30 Nov 2016 11:43:54 +0100
Subject: [PATCH] save one map lookup

---
 .../com/intellij/openapi/module/impl/ModuleManagerImpl.java  | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/platform/projectModel-impl/src/com/intellij/openapi/module/impl/ModuleManagerImpl.java b/platform/projectModel-impl/src/com/intellij/openapi/module/impl/ModuleManagerImpl.java
index 6dd38e390aab..8bfd08f450f1 100644
--- a/platform/projectModel-impl/src/com/intellij/openapi/module/impl/ModuleManagerImpl.java
+++ b/platform/projectModel-impl/src/com/intellij/openapi/module/impl/ModuleManagerImpl.java
@@ -154,9 +154,7 @@ public abstract class ModuleManagerImpl extends ModuleManager implements Project
     }
 
     final ModifiableModuleModel model = getModifiableModel();
-
     Module[] existingModules = model.getModules();
-
     ModuleGroupInterner groupInterner = new ModuleGroupInterner();
 
     Map<String, ModulePath> modulePathMap = new THashMap<>(myModulePaths.size());
@@ -165,13 +163,12 @@ public abstract class ModuleManagerImpl extends ModuleManager implements Project
     }
 
     for (Module existingModule : existingModules) {
-      ModulePath correspondingPath = modulePathMap.get(existingModule.getModuleFilePath());
+      ModulePath correspondingPath = modulePathMap.remove(existingModule.getModuleFilePath());
       if (correspondingPath == null) {
         model.disposeModule(existingModule);
       }
       else {
         myModulePaths.remove(correspondingPath);
-        modulePathMap.remove(correspondingPath.getPath());
 
         String groupStr = correspondingPath.getModuleGroup();
         String[] group = groupStr == null ? null : groupStr.split(MODULE_GROUP_SEPARATOR);