From 31dcd3272a710a65333ced852bc83331ef98b564 Mon Sep 17 00:00:00 2001
From: David Capello <davidcapello@gmail.com>
Date: Thu, 24 May 2018 15:25:41 -0300
Subject: [PATCH] Fix error using filters when the selection is outside the
 canvas and is hidden/deselected (fix #1737)

---
 src/app/commands/filters/filter_manager_impl.cpp | 4 +++-
 src/app/commands/filters/filter_manager_impl.h   | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/app/commands/filters/filter_manager_impl.cpp b/src/app/commands/filters/filter_manager_impl.cpp
index 2f4673683..c38793fe4 100644
--- a/src/app/commands/filters/filter_manager_impl.cpp
+++ b/src/app/commands/filters/filter_manager_impl.cpp
@@ -427,7 +427,9 @@ doc::PalettePicks FilterManagerImpl::getPalettePicks()
 void FilterManagerImpl::init(Cel* cel)
 {
   ASSERT(cel);
-  if (!updateBounds(static_cast<app::Document*>(m_site.document())->mask()))
+
+  Document* doc = static_cast<app::Document*>(m_site.document());
+  if (!updateBounds(doc->isMaskVisible() ? doc->mask(): nullptr))
     throw InvalidAreaException();
 
   m_cel = cel;
diff --git a/src/app/commands/filters/filter_manager_impl.h b/src/app/commands/filters/filter_manager_impl.h
index b997482ec..135b78bc1 100644
--- a/src/app/commands/filters/filter_manager_impl.h
+++ b/src/app/commands/filters/filter_manager_impl.h
@@ -44,7 +44,7 @@ namespace app {
   class InvalidAreaException : public base::Exception {
   public:
     InvalidAreaException() throw()
-    : base::Exception("The current mask/area to apply the effect is completely invalid.") { }
+    : base::Exception("The active selection to apply the effect is out of the canvas.") { }
   };
 
   class NoImageException : public base::Exception {