oh, oops... convert error

[aktlakfh1777]

oops... i was made mistakes. sorry.
so i write it again

Code:
I can not convert 'const char' to 'const wchar_t'.

what can I do ??
Code:

const wchar_t tmpdata=NULL;
tmpdata =xml->getAttributeValue("name");
LB->setText(tmpdata);

[Seven]

core::stringc tmpdata = xml->getAttributeValue(L"name");
LB->setText(tmpdata);