diff --git a/src/Mod/Fem/Gui/TaskFemConstraint.cpp b/src/Mod/Fem/Gui/TaskFemConstraint.cpp
index b07b1df5a..6162e3f1a 100644
--- a/src/Mod/Fem/Gui/TaskFemConstraint.cpp
+++ b/src/Mod/Fem/Gui/TaskFemConstraint.cpp
@@ -64,7 +64,12 @@ using namespace Gui;
 /* TRANSLATOR FemGui::TaskFemConstraint */
 
 TaskFemConstraint::TaskFemConstraint(ViewProviderFemConstraint *ConstraintView,QWidget *parent,const char* pixmapname)
-    : TaskBox(Gui::BitmapFactory().pixmap(pixmapname),tr("FEM constraint parameters"),true, parent),ConstraintView(ConstraintView)
+    : TaskBox(Gui::BitmapFactory().pixmap(pixmapname),tr("FEM constraint parameters"),true, parent)
+    , proxy(nullptr)
+    , ConstraintView(ConstraintView)
+    , buttonBox(nullptr)
+    , okButton(nullptr)
+    , cancelButton(nullptr)
 {
     selectionMode = selref;
 
diff --git a/src/Mod/Fem/Gui/TaskTetParameter.h b/src/Mod/Fem/Gui/TaskTetParameter.h
index 9a2cbedd9..a36b67a2c 100644
--- a/src/Mod/Fem/Gui/TaskTetParameter.h
+++ b/src/Mod/Fem/Gui/TaskTetParameter.h
@@ -58,9 +58,7 @@ public:
     TaskTetParameter(Fem::FemMeshShapeNetgenObject *pcObject,QWidget *parent = 0);
     ~TaskTetParameter();
 
-    ViewProviderFemMeshShapeNetgen * MeshViewProvider;
     void setInfo(void);
-
     bool touched;
 
 private Q_SLOTS:
diff --git a/src/Mod/Image/Gui/ImageOrientationDialog.cpp b/src/Mod/Image/Gui/ImageOrientationDialog.cpp
index 10441b32a..b09d4df11 100644
--- a/src/Mod/Image/Gui/ImageOrientationDialog.cpp
+++ b/src/Mod/Image/Gui/ImageOrientationDialog.cpp
@@ -40,6 +40,7 @@ using namespace ImageGui;
 ImageOrientationDialog::ImageOrientationDialog()
   : QDialog(Gui::getMainWindow()), ui(new Ui_ImageOrientationDialog)
 {
+    DirType = 0;
     ui->setupUi(this);
     onPreview();