ZBX-3281 metrics return zeroes if the collector is unable to gather information

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• Closed

ZBXNEXT-853 Add specific error message when Type of information is not correctly set

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• Closed

ZBXNEXT-1940 Print in agent log (DebugLevel=4) reason of ZBX_NOTSUPPORTED if number of key parameters is more than allowed, etc

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• Closed

ZBX-4094 Don't send "timeout while executing a shell script" as text item return value when UserParameter script timeout happens

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• Closed

ZBX-4309 item errors trimmed to 128 characters

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• Closed