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Samebug tips

  1. ,

    Make sure to add the H2 jar file to the classpath environment variable. If you are using an IDE like NetBeans, add the H2 jar file to your project libraries.

  2. ,
    Expert tip

    A few things cause this exception:
    1) Check if you have all jars and if they're in the correct path.
    2) Your classpath might be broken, you can define it in the command line with java -cp yourClassPath or at your IDE if you're using one.

Solutions on the web

via GitHub by matthiaskoenig
, 1 year ago
javafx/embed/swing/JFXPanel
via GitHub by tpfau
, 1 year ago
javafx/embed/swing/JFXPanel
via GitHub by josteinaj
, 1 year ago
java.lang.NoClassDefFoundError: javafx/embed/swing/JFXPanel at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:763) at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.findClass(BundleWiringImpl.java:2279) at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1501) at org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:75) at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1955) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.cy3sbml.CyActivator.start(CyActivator.java:230) at org.apache.felix.framework.util.SecureAction.startActivator(SecureAction.java:645) at org.apache.felix.framework.Felix.activateBundle(Felix.java:2146) at org.apache.felix.framework.Felix.startBundle(Felix.java:2064) at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:955) at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:942) at org.cytoscape.app.internal.manager.BundleApp.start(BundleApp.java:82) at org.cytoscape.app.internal.manager.AppManager.startApps(AppManager.java:378) at org.cytoscape.app.internal.manager.AppManager.initializeApps(AppManager.java:349) at org.cytoscape.app.internal.manager.AppManager.lambda$attemptInitialization$0(AppManager.java:237) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)Caused by: java.lang.ClassNotFoundException: javafx.embed.swing.JFXPanel at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.apache.felix.framework.ExtensionManager$ExtensionManagerWiring.getClassByDelegation(ExtensionManager.java:873) at org.apache.felix.framework.BundleWiringImpl.searchImports(BundleWiringImpl.java:1553) at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1484) at org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:75) at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1955) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 22 more