From 4b8d275a3c5bd69fedf500ec85cf581636c6a306 Mon Sep 17 00:00:00 2001
From: Kirill Likhodedov <Kirill.Likhodedov@jetbrains.com>
Date: Mon, 21 May 2018 20:59:41 +0300
Subject: [PATCH] vcs: hide "History for Selection" from the project view
 context menu

The action makes sense only in the Editor context menu.
IDEA-192384
---
 .../openapi/vcs/actions/SelectedBlockHistoryAction.java    | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/platform/vcs-impl/src/com/intellij/openapi/vcs/actions/SelectedBlockHistoryAction.java b/platform/vcs-impl/src/com/intellij/openapi/vcs/actions/SelectedBlockHistoryAction.java
index b9c6c7035f87..053a15955021 100644
--- a/platform/vcs-impl/src/com/intellij/openapi/vcs/actions/SelectedBlockHistoryAction.java
+++ b/platform/vcs-impl/src/com/intellij/openapi/vcs/actions/SelectedBlockHistoryAction.java
@@ -16,6 +16,7 @@
 package com.intellij.openapi.vcs.actions;
 
 import com.intellij.openapi.actionSystem.Presentation;
+import com.intellij.openapi.editor.Editor;
 import com.intellij.openapi.fileEditor.FileDocumentManager;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.ui.Messages;
@@ -105,6 +106,12 @@ public class SelectedBlockHistoryAction extends AbstractVcsAction {
   }
 
   protected void update(@NotNull VcsContext context, @NotNull Presentation presentation) {
+    Editor editor = context.getEditor();
+    if (editor == null) {
+      presentation.setEnabledAndVisible(false);
+      return;
+    }
+
     presentation.setEnabled(isEnabled(context));
     VcsSelection selection = VcsSelectionUtil.getSelection(context);
     if (selection != null) {