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fix TypeError Cannot read properties of null (reading 'style')
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src/html5-qrcode-scanner.ts

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -999,7 +999,9 @@ export class Html5QrcodeScanner {
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private resetHeaderMessage() {
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const messageDiv = document.getElementById(
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this.getHeaderMessageContainerId())!;
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messageDiv.style.display = "none";
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if(messageDiv){
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messageDiv.style.display = "none";
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}
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}
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private setHeaderMessage(

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