ツリーアプレットがロードされません
(Doc ID 1948514.1)
Last updated on DECEMBER 02, 2019
適用範囲:
Oracle WebCenter Sites - バージョン 7.5.0 以降この文書の内容はすべてのプラットフォームに適用されます。
現象
以下は、アドバンスUIのツリーアプレットがロードされない場合での、Javaコンソールのエラーです。
1) java.lang.ClassNotFoundException: com.openmarket.tree.TreeAppletLeader.class
at sun.plugin2.applet.Applet2ClassLoader.findClass(Unknown Source)
at sun.plugin2.applet.Plugin2ClassLoader.loadClass0(Unknown Source)
at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source)
at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.plugin2.applet.Plugin2ClassLoader.loadCode(Unknown Source)
at sun.plugin2.applet.Plugin2Manager.createApplet(Unknown Source)
at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Exception: java.lang.ClassNotFoundException: com.openmarket.tree.TreeAppletLeader.class
2) load: class com.openmarket.tree.TreeAppletLeader.class not found.
java.lang.ClassNotFoundException: com.openmarket.tree.TreeAppletLeader.class
...
Caused by: java.io.IOException: open HTTP connection failed [url to the TreeAppletLeader classes]
3) java.lang.NullPointerException
at java.util.StringTokenizer.<init>(Unknown Source)
at java.util.StringTokenizer.<init>(Unknown Source)
at com.openmarket.tree.TreeApplet.makeColor(TreeApplet.java:160)
at com.openmarket.tree.TreeApplet.gettabSelectedColor(TreeApplet.java:119)
at com.openmarket.tree.PaneGroup.initialize(PaneGroup.java:68)
at com.openmarket.tree.PaneGroup.<init>(PaneGroup.java:146)
at com.openmarket.tree.TreeApplet.init(TreeApplet.java:299)
at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
4) java.lang.UnsupportedClassVersionError: com/openmarket/tree/TreeAppletLeader (Unsupported major.minor version 50.0)
...
Exception: java.lang.UnsupportedClassVersionError: com/openmarket/tree/TreeAppletLeader (Unsupported major.minor version 50.0)
原因
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