"Import Tags from TLD file" wizard adds "declaration" attribute in every imported tag in case of importing tags from *.taglib.xml files

Test case:
EXECUTE:
1. Open any *.jsp or *.xhtml file in Visual Page Editor
2. Press "Import" button on palette.
ASSERT: "Import Tags from TLD file" wizard appears
EXECUTE:
1. Press "Brows..." button
2. Select any *.taglib.xml file
3. Type any name
4. Select "Create New Group" radio button
5. Type name for new group then press "OK" button
FAIL: There is "declaration" attribute in tool tip on every imported tag