From ff0a8956ee6b2c31275fcd51894235cefb4fa5fd Mon Sep 17 00:00:00 2001
From: bubnikv <bubnikv@gmail.com>
Date: Wed, 14 Dec 2016 15:42:38 +0100
Subject: [PATCH] Fixed previous checkin.

---
 lib/Slic3r/GUI/3DScene.pm | 2 +-
 lib/Slic3r/GUI/Plater.pm  | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/Slic3r/GUI/3DScene.pm b/lib/Slic3r/GUI/3DScene.pm
index 76440e54f..374544dfe 100644
--- a/lib/Slic3r/GUI/3DScene.pm
+++ b/lib/Slic3r/GUI/3DScene.pm
@@ -793,7 +793,7 @@ sub InitGL {
 
     my $shader;
     $shader = $self->{shader} = new Slic3r::GUI::GLShader
-        if (defined($ENV{'SLIC3R_EXPERIMENTAL'} && defined($ENV{'SLIC3R_EXPERIMENTAL'} == 1);
+        if (defined($ENV{'SLIC3R_EXPERIMENTAL'}) && $ENV{'SLIC3R_EXPERIMENTAL'} == 1);
     if ($self->{shader}) {
         my $info = $shader->Load($self->_fragment_shader, $self->_vertex_shader);
         print $info if $info;
diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm
index 119087a8d..ead1fc4fe 100644
--- a/lib/Slic3r/GUI/Plater.pm
+++ b/lib/Slic3r/GUI/Plater.pm
@@ -158,8 +158,8 @@ sub new {
         $self->{htoolbar}->AddTool(TB_SETTINGS, "Settings…", Wx::Bitmap->new($Slic3r::var->("cog.png"), wxBITMAP_TYPE_PNG), '');
 
         # FIXME add a button for layer editing
-        $self->{htoolbar}->AddTool(TB_LAYER_EDITING, 'Layer Editing', Wx::Bitmap->new($Slic3r::var->("delete.png"), wxBITMAP_TYPE_PNG), wxNullBitmap, 1, undef, 'Layer Editing');
-            if (defined($ENV{'SLIC3R_EXPERIMENTAL'} && defined($ENV{'SLIC3R_EXPERIMENTAL'} == 1);
+        $self->{htoolbar}->AddTool(TB_LAYER_EDITING, 'Layer Editing', Wx::Bitmap->new($Slic3r::var->("delete.png"), wxBITMAP_TYPE_PNG), wxNullBitmap, 1, undef, 'Layer Editing')
+            if (defined($ENV{'SLIC3R_EXPERIMENTAL'}) && $ENV{'SLIC3R_EXPERIMENTAL'} == 1);
     } else {
         my %tbar_buttons = (
             add             => "Add…",
@@ -181,7 +181,7 @@ sub new {
             $self->{"btn_$_"} = Wx::Button->new($self, -1, $tbar_buttons{$_}, wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT);
             $self->{btoolbar}->Add($self->{"btn_$_"});
         }
-        if (defined($ENV{'SLIC3R_EXPERIMENTAL'} && defined($ENV{'SLIC3R_EXPERIMENTAL'} == 1) {
+        if (defined($ENV{'SLIC3R_EXPERIMENTAL'}) && $ENV{'SLIC3R_EXPERIMENTAL'} == 1) {
             $self->{"btn_layer_editing"} = Wx::ToggleButton->new($self, -1, $tbar_buttons{'layer_editing'}, wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT);
             $self->{btoolbar}->Add($self->{"btn_layer_editing"});
         }