ENH: use the same behavior for InputImage and ComplexInputImage

Modules/Wrappers/ApplicationEngine/include/otbWrapperComplexInputImageParameter.txx

@@ -49,21 +49,14 @@ ComplexInputImageParameter::GetImage()
       {
       //////////////////////// Filename case:
       // A new valid filename has been given : a reader is created
-      m_PreviousFileName = m_FileName;
       typedef otb::ImageFileReader<TOutputImage> ReaderType;
       typename ReaderType::Pointer reader = ReaderType::New();
       reader->SetFileName(m_FileName);
-      try
-        {
-        reader->UpdateOutputInformation();
-        }
-      catch(itk::ExceptionObject &)
-        {
-        this->ClearValue();
-        }
+      reader->UpdateOutputInformation();
 
       m_Image = reader->GetOutput();
       m_Reader = reader;
+      m_PreviousFileName = m_FileName;
 
       // Pay attention, don't return m_Image because it is a ImageBase...
       return reader->GetOutput();

Modules/Wrappers/ApplicationEngine/src/otbWrapperComplexInputImageParameter.cxx

@@ -52,27 +52,10 @@ ComplexInputImageParameter::SetFromFileName(const std::string& filename)
   //  - Done in the reader
   //  - allow appending additional information to the filename
   // myfile.tif:2 for example, or myfile.tif:nocarto
-  if (!filename.empty())
-    {
-    ComplexFloatVectorReaderType::Pointer reader = ComplexFloatVectorReaderType::New();
-
-    try
-      {
-      reader->SetFileName(filename);
-      reader->UpdateOutputInformation();
-      }
-    catch(itk::ExceptionObject & /*err*/)
-      {
-           return false;
-      }
-
-    // the specified filename is valid => store the value
-    m_FileName = filename;
-    m_UseFilename = true;
-    SetActive(true);
-    return true;
-    }
-  return false;
+  m_FileName = filename;
+  m_UseFilename = true;
+  SetActive(true);
+  return true;
 }