message: [UI] Open uri dialog, invalid place holder text removed.
diff: @@ -27,7 +27,6 @@ OpenURIDialog::OpenURIDialog(QWidget* parent) : QDialog(parent, Qt::WindowSystem
  setCssBtnPrimary(ui->selectFileButton);
  setCssProperty(ui->pushButtonCancel, "btn-dialog-cancel");
  - ui->uriEdit->setPlaceholderText("0.000001 zPIV");
  initCssEditLine(ui->uriEdit, true);
  connect(ui->pushButtonOK, SIGNAL(clicked()), this, SLOT(accept()));
  connect(ui->pushButtonCancel, SIGNAL(clicked()), this, SLOT(close()));
  