fix: dart-code-metrics crash saying Bad state: No element when runn…

…ing command (#805) * Fix dart-code-metrics crash saying Bad state: No element when running command * Update CHANGELOG.md * fix formatting
dart-code-checker · Apr 19, 2022 · dab7f56 · dab7f56
1 parent e8894d5
commit dab7f56
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Unreleased
+
+* fix: dart-code-metrics crash saying `Bad state: No element` when running command.
+
 ## 4.14.0
 
 * feat: add static code diagnostic [`prefer-commenting-analyzer-ignores`](https://dartcodemetrics.dev/docs/rules/common/prefer-commenting-analyzer-ignores).

diff --git a/lib/src/analyzers/lint_analyzer/utils/report_utils.dart b/lib/src/analyzers/lint_analyzer/utils/report_utils.dart
@@ -15,7 +15,8 @@ MetricValueLevel maxMetricViolationLevel(Iterable<LintFileReport> records) =>
           (record) => [...record.classes.values, ...record.functions.values]
               .map((report) => report.metricsLevel),
         )
-        .max;
+        .maxOrNull ??
+    MetricValueLevel.none;
 
 bool hasIssueWithSeverity(
   Iterable<LintFileReport> records,