diff --git a/Code/ApplicationEngine/otbWrapperInputImageListParameter.cxx b/Code/ApplicationEngine/otbWrapperInputImageListParameter.cxx
index ebcea32ed5ccbea14e4d08c4cd841015655e6b22..723278985f80a250d0e4fc58ee09d1ae64756eef 100644
--- a/Code/ApplicationEngine/otbWrapperInputImageListParameter.cxx
+++ b/Code/ApplicationEngine/otbWrapperInputImageListParameter.cxx
@@ -56,7 +56,7 @@ InputImageListParameter::SetListFromFileName(const std::vector<std::string> & fi
         {
         reader->UpdateOutputInformation();
         }
-      catch(itk::ExceptionObject & err)
+      catch(itk::ExceptionObject & /*err*/)
         {
         this->ClearValue();
         isOk = false;
diff --git a/Code/ApplicationEngine/otbWrapperInputImageParameter.cxx b/Code/ApplicationEngine/otbWrapperInputImageParameter.cxx
index f55f384189afc2e9e5bffe9d67e04760b8f4d607..13286b214f8b9f2c5429319a8ec94a00c4ff6cfb 100644
--- a/Code/ApplicationEngine/otbWrapperInputImageParameter.cxx
+++ b/Code/ApplicationEngine/otbWrapperInputImageParameter.cxx
@@ -56,7 +56,7 @@ InputImageParameter::SetFromFileName(const std::string& filename)
       {
       reader->UpdateOutputInformation();
       }
-    catch(itk::ExceptionObject & err)
+    catch(itk::ExceptionObject & /*err*/)
       {
       return false;
       }
diff --git a/Code/ApplicationEngine/otbWrapperInputVectorDataListParameter.cxx b/Code/ApplicationEngine/otbWrapperInputVectorDataListParameter.cxx
index 5c7926ab5463984981f94162c10e5901693c4dbe..d4db137fdfdddd4d415053a2493000555a5ec8bb 100644
--- a/Code/ApplicationEngine/otbWrapperInputVectorDataListParameter.cxx
+++ b/Code/ApplicationEngine/otbWrapperInputVectorDataListParameter.cxx
@@ -106,7 +106,7 @@ InputVectorDataListParameter::AddFromFileName(const std::string & filename)
       {
       reader->UpdateOutputInformation();
       }
-    catch(itk::ExceptionObject & err)
+    catch(itk::ExceptionObject & /*err*/)
       {
       return false;
       }
diff --git a/Code/ApplicationEngine/otbWrapperInputVectorDataParameter.cxx b/Code/ApplicationEngine/otbWrapperInputVectorDataParameter.cxx
index 0766ecab58649dfe8fed2f3d522f0824c868879c..194e061846c567bb3ffae8a9bb02a1ae800cb97f 100644
--- a/Code/ApplicationEngine/otbWrapperInputVectorDataParameter.cxx
+++ b/Code/ApplicationEngine/otbWrapperInputVectorDataParameter.cxx
@@ -51,7 +51,7 @@ InputVectorDataParameter::SetFromFileName(const std::string& filename)
       {
       reader->UpdateOutputInformation();
       }
-    catch(itk::ExceptionObject & err)
+    catch(itk::ExceptionObject & /*err*/)
       {
       return false;
       }
diff --git a/Code/Wrappers/QtWidget/otbWrapperQtWidgetInputImageParameter.cxx b/Code/Wrappers/QtWidget/otbWrapperQtWidgetInputImageParameter.cxx
index d791dceb19e0072ec51a0ae4634879f5f1edc5b0..e5d9b47d01f6e51d08c5018bcf6347aff3b85ac5 100644
--- a/Code/Wrappers/QtWidget/otbWrapperQtWidgetInputImageParameter.cxx
+++ b/Code/Wrappers/QtWidget/otbWrapperQtWidgetInputImageParameter.cxx
@@ -85,7 +85,7 @@ bool QtWidgetInputImageParameter::SetFileName(const QString& value)
 {
   bool res = true;
   // save value
-  if(m_InputImageParam->SetFromFileName(value.toStdString()) == false )
+  if(m_InputImageParam->SetFromFileName(value.toStdString()) == true )
     {
     // notify of value change
     QString key( QString::fromStdString(m_InputImageParam->GetKey()) );
diff --git a/Code/Wrappers/QtWidget/otbWrapperQtWidgetInputVectorDataParameter.cxx b/Code/Wrappers/QtWidget/otbWrapperQtWidgetInputVectorDataParameter.cxx
index e57ea4e71516886d85c5a0143b179968195be91a..703cbe7e1c8963bf01321bedd72c07225f91cbfd 100644
--- a/Code/Wrappers/QtWidget/otbWrapperQtWidgetInputVectorDataParameter.cxx
+++ b/Code/Wrappers/QtWidget/otbWrapperQtWidgetInputVectorDataParameter.cxx
@@ -85,7 +85,7 @@ bool QtWidgetInputVectorDataParameter::SetFileName(const QString& value)
 {
   bool res = true;
   // save value
-  if(m_InputVectorDataParam->SetFromFileName(value.toStdString()) == false )
+  if(m_InputVectorDataParam->SetFromFileName(value.toStdString()) == true )
     {
     // notify of value change
     QString key( QString::fromStdString(m_InputVectorDataParam->GetKey()) );