Map get missing key

Code reviewCode quality & reviewEntry–Mid~18 min

Review this Java code.

What a strong answer looks like

Separate real bugs from style. Rank issues by severity, point at the root cause rather than the symptom, and suggest a concrete fix, specific and kind.

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Mark a line and say what kind of problem it is.0 findings

1Map<String, Integer> counts = getCounts();

2int c = counts.get("missing");

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