fix: read AttrName safe #538

Job	Run time
Build Wasm	2m 38s
Build Web UI / Build Treemap WebUI	44s
Tests (ubuntu-latest, unit)	1m 29s
Tests (ubuntu-latest, integration-example)	2m 49s
Tests (ubuntu-latest, integration-real)	5m 22s
Tests (windows-latest, unit)	4m 31s
Tests (windows-latest, integration-example)	6m 22s
Tests (windows-latest, integration-real)	7m 10s
Tests (macos-13, unit)	2m 36s
Tests (macos-13, integration-example)	4m 7s
Tests (macos-13, integration-real)	9m 53s
Tests (macos-14, unit)	1m 59s
Tests (macos-14, integration-example)	3m 13s
Tests (macos-14, integration-real)	5m 20s
UI Tests	1m 18s
Tests result	1s
Merge Go test results (ubuntu-latest)	2m 56s
Build go-size-analyzer explorer	45s
Merge Go test results (windows-latest)	2m 37s
Merge Go test results (macos-13)	2m 40s
Merge Go test results (macos-14)	2m 41s
Deploy explorer to GitHub Pages	8s
	1h 11m 19s

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