java.lang.NullPointerException: This exception has no message.

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via htmlunit by rydenius
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at com.gargoylesoftware.htmlunit.html.DomNode.isDisplayed(DomNode.java:630)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.isVisible(HtmlSerializer.java:329)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendText(HtmlSerializer.java:319)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:116)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:220)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:174)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:220)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:174)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:220)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:174)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:220)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:174)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:220)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:174)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:220)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:174)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:220)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:174)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:220)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:174)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:220)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:174)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:220)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:174)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.asText(HtmlSerializer.java:47)

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