BUG: catch exception by reference

Modules/Core/Metadata/src/otbOpticalImageMetadataInterface.cxx

@@ -103,7 +103,7 @@ bool OpticalImageMetadataInterface::ConvertImageKeywordlistToImageMetadata()
   {
     this->m_Imd.Add(MDNum::SunElevation, this->GetSunElevation());
   }
-  catch (const itk::ExceptionObject)
+  catch (const itk::ExceptionObject &)
   {
     result = false;
   }
@@ -111,7 +111,7 @@ bool OpticalImageMetadataInterface::ConvertImageKeywordlistToImageMetadata()
   {
 	  this->m_Imd.Add(MDNum::SunAzimuth, this->GetSunAzimuth());
   }
-  catch (const itk::ExceptionObject)
+  catch (const itk::ExceptionObject &)
   {
     result = false;
   }
@@ -119,7 +119,7 @@ bool OpticalImageMetadataInterface::ConvertImageKeywordlistToImageMetadata()
   {
 	  this->m_Imd.Add(MDNum::SatElevation, this->GetSatElevation());
   }
-  catch (const itk::ExceptionObject)
+  catch (const itk::ExceptionObject &)
   {
     result = false;
   }
@@ -127,7 +127,7 @@ bool OpticalImageMetadataInterface::ConvertImageKeywordlistToImageMetadata()
   {
 	  this->m_Imd.Add(MDNum::SatAzimuth, this->GetSatAzimuth());
   }
-  catch (const itk::ExceptionObject)
+  catch (const itk::ExceptionObject &)
   {
     result = false;
   }
@@ -135,7 +135,7 @@ bool OpticalImageMetadataInterface::ConvertImageKeywordlistToImageMetadata()
   {
 	  this->m_Imd.Add(MDNum::PhysicalBias, this->GetPhysicalBias());
   }
-  catch (const itk::ExceptionObject)
+  catch (const itk::ExceptionObject &)
   {
     result = false;
   }
@@ -143,7 +143,7 @@ bool OpticalImageMetadataInterface::ConvertImageKeywordlistToImageMetadata()
   {
 	  this->m_Imd.Add(MDNum::PhysicalGain, this->GetPhysicalGain());
   }
-  catch (const itk::ExceptionObject)
+  catch (const itk::ExceptionObject &)
   {
     result = false;
   }
@@ -151,7 +151,7 @@ bool OpticalImageMetadataInterface::ConvertImageKeywordlistToImageMetadata()
   {
 	  this->m_Imd.Add(MDNum::SolarIrradiance, this->GetSolarIrradiance());
   }
-  catch (const itk::ExceptionObject)
+  catch (const itk::ExceptionObject &)
   {
     result = false;
   }
@@ -159,7 +159,7 @@ bool OpticalImageMetadataInterface::ConvertImageKeywordlistToImageMetadata()
   {
 	  this->m_Imd.Add(MDNum::FirstWavelength, this->GetFirstWavelengths());
   }
-  catch (const itk::ExceptionObject)
+  catch (const itk::ExceptionObject &)
   {
     result = false;
   }
@@ -167,7 +167,7 @@ bool OpticalImageMetadataInterface::ConvertImageKeywordlistToImageMetadata()
   {
 	  this->m_Imd.Add(MDNum::LastWavelength,  this->GetLastWavelengths());
   }
-  catch (const itk::ExceptionObject)
+  catch (const itk::ExceptionObject &)
   {
     result = false;
   }