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Tue Dec 16, 2025 2:33 am

使用ChromeHtmlConverter时报错:
代码如下,其中的路径是正确的:
Code: Select all
ChromeHtmlConverter chromeHtmlConverter = new ChromeHtmlConverter("/Applications/Google Chrome.app/Contents/MacOS/Google Chrome");
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
chromeHtmlConverter.convertToPdf(document.html(), outputStream);

错误信息如下:
Code: Select all
Caused by: java.lang.NullPointerException: Cannot invoke "com.spire.pdf.chromehtmlconverter.services.IWebSocketService.addMessageHandler(com.spire.pdf.chromehtmlconverter.services.IMessageHandler)" because "this.spr‰" is null
   ... 94 common frames omitted

PiZhai09
 
Posts: 13
Joined: Mon Jul 14, 2025 7:14 pm

Tue Dec 16, 2025 5:45 am

您好,

感谢您的询问。
根据您提供的报错信息分析,当前问题可能是由于项目缺少 IWebSocketService 相关的依赖所致。我附上了一个完整的项目供您参考。如果问题依然存在,请将您的输入文件以及可复现问题的项目发给我们,我们将进行进一步的调查。期待您的反馈。
Sincerely,
Talia
E-iceblue support team
User avatar

talia.liu
 
Posts: 331
Joined: Mon Apr 14, 2025 3:33 am

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