Ignore paint form XObject when the name is missing (issue 4558)

[Snuffleupagus]

Fixes #4558 (since the font issues already appear to be fixed).

[timvandermeij]

/botio-linux preview

[pdfjsbot]

From: Bot.io (Linux)

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Received

Command cmd_preview from @timvandermeij received. Current queue size: 0

Live output at: http://107.21.233.14:8877/9ed311ae7fa989b/output.txt

[pdfjsbot]

From: Bot.io (Linux)

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Success

Full output at http://107.21.233.14:8877/9ed311ae7fa989b/output.txt

Total script time: 0.70 mins

Published

• Viewer: http://107.21.233.14:8877/9ed311ae7fa989b/web/viewer.html
• B2G Viewer: http://107.21.233.14:8877/9ed311ae7fa989b/extensions/b2g/content/web/viewer.html
• Extension: http://107.21.233.14:8877/9ed311ae7fa989b/extensions/firefox/pdf.js.xpi

[timvandermeij]

/botio test

[pdfjsbot]

From: Bot.io (Windows)

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Received

Command cmd_test from @timvandermeij received. Current queue size: 0

Live output at: http://107.22.172.223:8877/889f16331ddcb55/output.txt

[pdfjsbot]

From: Bot.io (Linux)

---

Received

Command cmd_test from @timvandermeij received. Current queue size: 0

Live output at: http://107.21.233.14:8877/2172fd7a4d6cb0d/output.txt

[pdfjsbot]

From: Bot.io (Linux)

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Success

Full output at http://107.21.233.14:8877/2172fd7a4d6cb0d/output.txt

Total script time: 18.01 mins

• Font tests: Passed
• Unit tests: Passed
• Regression tests: Passed

[pdfjsbot]

From: Bot.io (Windows)

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Success

Full output at http://107.22.172.223:8877/889f16331ddcb55/output.txt

Total script time: 18.02 mins

• Font tests: Passed
• Unit tests: Passed
• Regression tests: Passed

[timvandermeij]

Looks good, thanks!