[IMP] base: clarify view error position
[IMP] base: clarify view error position

In case of syntax error, show where the error is.
e.message is enmpty for syntax errors

Before:
Can't validate view:

After:
Can't validate view:
SyntaxError('invalid syntax', ('', 1, 51, "{'invisible': [('external_sale', '=', 'internal')]]}"))

ygol/odoo,ygol/odoo,hip-odoo/odoo,ygol/odoo,ygol/odoo,hip-odoo/odoo,hip-odoo/odoo,ygol/odoo,dfang/odoo,ygol/odoo,ygol/odoo,dfang/odoo,hip-odoo/odoo,dfang/odoo,dfang/odoo,hip-odoo/odoo,dfang/odoo,hip-odoo/odoo,dfang/odoo