a8cb3bfdff4702a9f638c885511035ee425fc4be,desktop/ui/src/main/java/org/datacleaner/windows/ExcelDatastoreDialog.java,ExcelDatastoreDialog,ExcelDatastoreDialog,#ExcelDatastore#MutableDatastoreCatalog#WindowContext#UserPreferences#,49
Before Change
super(originalDatastore, mutableDatastoreCatalog, windowContext, userPreferences);
if (originalDatastore != null){
_columnNamesWidget = new CustomColumnNamesWidget(originalDatastore.getCustomColumnNames());
} else{
_columnNamesWidget = new CustomColumnNamesWidget(null);
}
After Change
_addColumnNamesButton = WidgetFactory.createDefaultButton("Add", IconUtils.ACTION_RENAME);
if (originalDatastore != null) {
_columnNames = originalDatastore.getCustomColumnNames();
_addColumnNamesButton.setEnabled(true);
} else {
_columnNames = null;