Designing web pages using JDeveloper 12c with jdk1.8.0_112 and above generates NoSuchMethodError: com.sun.webkit.dom.ElementImpl.getClientWidth() (Doc ID 2283273.1)

Last updated on JULY 04, 2017

Applies to:

Oracle JDeveloper - Version 12.1.2.0.0 and later
Information in this document applies to any platform.

Symptoms

Designing web pages using jdk1.8.0_112 and above causes JDeveloper to throw exception:

SEVERE: Uncaught Exception
java.lang.NoSuchMethodError: com.sun.webkit.dom.ElementImpl.getClientWidth()I
at
oracle.jdevimpl.webapp.webview.editor.gui.facade.jdk8adapters.ElementAdapter8.
getClientWidth(ElementAdapter8.java:117)

Cause

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