Merge branch 'patch/FixDebug' into 'master'

Fix use of optional params

See merge request !102
11 jobs for master in 2 minutes and 40 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Lint
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lint:lint-php5.4

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lint:lint-php5.6

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lint:lint-php7.0

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  Codesniffer
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allowed to fail
codesniffer

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  Unit
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unit:testBasic

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unit:testPageProperty

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unit:testRead

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unit:testReadAssertFail

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unit:testUserProperty

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