Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via htmlunit by ruralhunter
, 1 year ago
about://blank is not supported, only about:blank is supported now.
java.lang.IllegalArgumentException: about://blank is not supported, only about:blank is supported now.	at com.gargoylesoftware.htmlunit.WebClient.makeWebResponseForAboutUrl(WebClient.java:1106)	at com.gargoylesoftware.htmlunit.WebClient.loadWebResponse(WebClient.java:1231)	at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:347)	at com.gargoylesoftware.htmlunit.html.BaseFrameElement.loadInnerPageIfPossible(BaseFrameElement.java:184)	at com.gargoylesoftware.htmlunit.html.BaseFrameElement.loadInnerPage(BaseFrameElement.java:122)	at com.gargoylesoftware.htmlunit.html.HtmlPage.loadFrames(HtmlPage.java:1843)	at com.gargoylesoftware.htmlunit.html.HtmlPage.initialize(HtmlPage.java:242)	at com.gargoylesoftware.htmlunit.WebClient.loadWebResponseInto(WebClient.java:489)	at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:351)	at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:421)