Werk #12715: oracle_performance: could crash with KeyError (Shared IO Pool Size)

Component Checks & agents
Title oracle_performance: could crash with KeyError (Shared IO Pool Size)
Date May 11, 2021
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.1.0b1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
2.0.0p5 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

In case the Shared IO Pool Size was not provided by the oracle_performance section the check would crash with a KeyError. This change just checks for the existence of Shared IO Pool Size prior to accessing it.

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