Eugen Rochko d0bf87b689 Add check for missing tag param in streaming API (#8955) ... * Add check for missing tag param in streaming API Fixes error: ``` TypeError: Cannot read property 'toLowerCase' of undefined at app.get (.../streaming/index.js:493:50) ``` * Fix code style issues		2018-10-11 19:24:43 +02:00
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index.js	Add check for missing tag param in streaming API (#8955)	2018-10-11 19:24:43 +02:00