'How to only show errors in the issue navigator?

In the issue navigator inside Xcode4, a lot of warnings are shown as well as errors.

How can I force it to only show errors? i.e. I would like hide warnings.



Solution 1:[1]

at the bottom of navigator filter by error word

enter image description here

Solution 2:[2]

In xcode 13 we can click the cross (in blue in the following diagram) to show only errors: enter image description here

Sources

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Source: Stack Overflow

Solution Source
Solution 1 Sergey Sahakyan
Solution 2 Riyafa Abdul Hameed