title: Strange error : "error loading plugin. The specified module could not be found"
body: <p>I try to load my plugin using this code : </p>
  
  <pre><code>QString path = QFileDialog::getOpenFileName(0);
  QPluginLoader loader(path);
  AnprPluginInterface *i = qobject_cast&lt; AnprPluginInterface* &gt;(loader.instance());
  if (i == NULL )
      QMessageBox::information(0, "this", "error loading plugin." + loader.errorString());
  else
      QMessageBox::information(0, "this", "plugin loaded.");
  </code></pre>
  
  <p>I send the absolute path of plugin to <code>QPluginLoader</code> but it says that can't find the plugin !<br>
  Error is : </p>
  
  <pre><code>error loading plugin. "Cannot load library The specified module could not be found." 
  </code></pre>