Don't crash when resource path isn't specified

Don't crash when resource path isn't specified

TBR=reed@google.com
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1838583002
BUG=skia:

Committed: https://skia.googlesource.com/skia/+/d2100f20a90cadaad0266ec4c9b337e5487a7421

[bsalomon, 2016-03-25 20:58:37]

Description was changed from

==========
Don't crash when resource path isn't specified

TBR=msarett@google.com
==========

to

==========
Don't crash when resource path isn't specified

TBR=msarett@google.com
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[bsalomon, 2016-03-25 21:01:14]

Description was changed from

==========
Don't crash when resource path isn't specified

TBR=msarett@google.com
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
Don't crash when resource path isn't specified

TBR=reed@google.com
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
BUG=skia:
==========

[bsalomon, 2016-03-25 21:01:54]

Description was changed from

==========
Don't crash when resource path isn't specified

TBR=reed@google.com
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
BUG=skia:
==========

to

==========
Don't crash when resource path isn't specified

TBR=reed@google.com
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
BUG=skia:
==========

[bsalomon, 2016-03-25 21:01:54]

bsalomon@google.com changed reviewers:
+ reed@google.com
- msarett@google.com

[bsalomon, 2016-03-25 21:02:18]

Description was changed from

==========
Don't crash when resource path isn't specified

TBR=reed@google.com
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
BUG=skia:
==========

to

==========
Don't crash when resource path isn't specified

TBR=reed@google.com
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
BUG=skia:

Committed:
https://skia.googlesource.com/skia/+/d2100f20a90cadaad0266ec4c9b337e5487a7421
==========

[bsalomon, 2016-03-25 21:02:20]

Committed patchset #1 (id:1) manually as
d2100f20a90cadaad0266ec4c9b337e5487a7421 (presubmit successful).