Drag Components Into Page Causes NoSuchMethodError in o.ji.webapp.webview.editor.gui.facade.jdk8adapters.ElementAdapter8

(Doc ID 2338403.1)

Last updated on DECEMBER 12, 2017

Applies to:

Oracle JDeveloper - Version 12.2.1.2.0 to 12.2.1.2.0 [Release 12c]
Information in this document applies to any platform.

Symptoms

Unable to drag components into a JSF/JSFF page in JDeveloper 12.2.1.2.0.

Constantly getting in JDeveloper's log panel the following error when adding components to the page:

Previously reported error [NPE in o.ji.webapp.webview.editor.gui.view.WebViewViewManager:1160]
Previously reported error [NoSuchMethodError in o.ji.webapp.webview.editor.gui.facade.jdk8adapters.ElementAdapter8:105]


Cause

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