From f80977de4402d2aac9512e1c9749ab6995a44187 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Fri, 6 Feb 2015 13:26:05 +0100
Subject: [PATCH] honor FileEditorProvider's dumb-awareness

---
 .../fileEditor/impl/FileEditorProviderManagerImpl.java        | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/FileEditorProviderManagerImpl.java b/platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/FileEditorProviderManagerImpl.java
index 3fb69a7f5089..aba649be7115 100644
--- a/platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/FileEditorProviderManagerImpl.java
+++ b/platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/FileEditorProviderManagerImpl.java
@@ -25,6 +25,7 @@ import com.intellij.openapi.fileEditor.FileEditorProvider;
 import com.intellij.openapi.fileEditor.WeighedFileEditorProvider;
 import com.intellij.openapi.fileEditor.ex.FileEditorProviderManager;
 import com.intellij.openapi.fileEditor.impl.text.TextEditorProvider;
+import com.intellij.openapi.project.DumbService;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.Computable;
 import com.intellij.openapi.util.Condition;
@@ -86,6 +87,9 @@ public final class FileEditorProviderManagerImpl extends FileEditorProviderManag
       if (ApplicationManager.getApplication().runReadAction(new Computable<Boolean>() {
         @Override
         public Boolean compute() {
+          if (DumbService.isDumb(project) && !DumbService.isDumbAware(provider)) {
+            return false;
+          }
           return provider.accept(project, file);
         }
       })) {