diff --git a/eeschema/dialogs/dialog_schematic_setup.cpp b/eeschema/dialogs/dialog_schematic_setup.cpp
index a7fa200c9d..d0e0c09b42 100644
--- a/eeschema/dialogs/dialog_schematic_setup.cpp
+++ b/eeschema/dialogs/dialog_schematic_setup.cpp
@@ -67,6 +67,8 @@ DIALOG_SCHEMATIC_SETUP::DIALOG_SCHEMATIC_SETUP( SCH_EDIT_FRAME* aFrame ) :
             }, _( "Field Name Templates" ) );
 
     m_treebook->AddPage( new wxPanel( GetTreebook() ), _( "Electrical Rules" ) );
+
+    m_severitiesPage = m_treebook->GetPageCount();
     m_treebook->AddLazySubPage(
             [this]( wxWindow* aParent ) -> wxWindow*
             {
diff --git a/eeschema/navlib/nl_schematic_plugin_impl.cpp b/eeschema/navlib/nl_schematic_plugin_impl.cpp
index 26a3423c48..c661c778d2 100644
--- a/eeschema/navlib/nl_schematic_plugin_impl.cpp
+++ b/eeschema/navlib/nl_schematic_plugin_impl.cpp
@@ -55,6 +55,7 @@ const wxChar* NL_SCHEMATIC_PLUGIN_IMPL::m_logTrace = wxT( "KI_TRACE_NL_SCHEMATIC
 NL_SCHEMATIC_PLUGIN_IMPL::NL_SCHEMATIC_PLUGIN_IMPL() :
         CNavigation3D( false, false ),
         m_viewport2D( nullptr ),
+        m_view( nullptr ),
         m_isMoving( false ),
         m_viewportWidth( 0.0 )
 {
diff --git a/eeschema/sch_plugins/ltspice/ltspice_sch_parser.cpp b/eeschema/sch_plugins/ltspice/ltspice_sch_parser.cpp
index c44a4f28eb..152f5d14b6 100644
--- a/eeschema/sch_plugins/ltspice/ltspice_sch_parser.cpp
+++ b/eeschema/sch_plugins/ltspice/ltspice_sch_parser.cpp
@@ -890,8 +890,11 @@ SCH_LABEL_BASE* LTSPICE_SCH_PARSER::CreateSCH_LABEL( KICAD_T aType, const VECTOR
         UNIMPLEMENTED_FOR( aType );
     }
 
-    label->SetPosition( ToKicadCoords( aOffset ) + m_originOffset );
-    label->SetVisible( true );
+    if( label )
+    {
+        label->SetPosition( ToKicadCoords( aOffset ) + m_originOffset );
+        label->SetVisible( true );
+    }
 
     return label;
 }