Fixed #10216. Only try to gather template exception info if the exception is a...

import datetime

import os

import re

import sys

import datetime

from django.conf import settings

from django.template import Template, Context, TemplateDoesNotExist

from django.http import HttpResponse, HttpResponseServerError, HttpResponseNotFound

from django.template import (Template, Context, TemplateDoesNotExist,

    TemplateSyntaxError)

from django.utils.html import escape

from django.utils.importlib import import_module

from django.http import HttpResponse, HttpResponseServerError, HttpResponseNotFound

from django.utils.encoding import smart_unicode, smart_str

HIDDEN_SETTINGS = re.compile('SECRET|PASSWORD|PROFANITIES_LIST')

def linebreak_iter(template_source):

                    'loader': loader_name,

                    'templates': template_list,

                })

        if settings.TEMPLATE_DEBUG and hasattr(self.exc_value, 'source'):

        if (settings.TEMPLATE_DEBUG and hasattr(self.exc_value, 'source') and

            isinstance(self.exc_value, TemplateSyntaxError)):

            self.get_template_exception_info()

        frames = self.get_traceback_frames()