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Product Version = NetBeans IDE Dev (Build 20161118-71bfbf96b5ac) Operating System = Mac OS X version 10.11.2 running on x86_64 Java; VM; Vendor = 1.8.0_102 Runtime = Java HotSpot(TM) 64-Bit Server VM 25.102-b07 Reproducibility: Happens sometimes, but not always SEVERE [global] java.lang.ClassNotFoundException: org.apache.commons.lang.StringUtils at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:222) Caused: java.lang.ClassNotFoundException: org.apache.commons.lang.StringUtils starting from ModuleCL@12921824[org.netbeans.modules.maven.embedder] with possible defining loaders [Netigso[reference:file:ide/modules/org-apache-commons-lang.jar]] and declared parents [ModuleCL@fec31d[org.netbeans.api.progress], org.netbeans.MainImpl$BootClassLoader@377dca04, Netigso[reference:file:ide/modules/org-apache-commons-logging.jar], ModuleCL@67d60114[org.netbeans.api.progress.nb], ModuleCL@66a90a44[org.netbeans.modules.projectapi], ModuleCL@31206924[org.netbeans.modules.projectuiapi.base], ModuleCL@5bc22c0e[org.netbeans.api.annotations.common]] at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:224) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) Caused: java.lang.NoClassDefFoundError: org/apache/commons/lang/StringUtils at org.apache.maven.wagon.providers.file.FileWagon.resolveDestinationPath(FileWagon.java:206) at org.apache.maven.wagon.providers.file.FileWagon.resourceExists(FileWagon.java:265) at org.sonatype.aether.connector.wagon.WagonRepositoryConnector$GetTask.run(WagonRepositoryConnector.java:577) at org.sonatype.aether.util.concurrency.RunnableErrorForwarder$1.run(RunnableErrorForwarder.java:60) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
introduced with update of the FileWagon library in maven.embedder the org.apache.commons.lang dependency is missing in maven.embedder
no present in trunk, where the embedded maven was upgraded to 3.3.9
fixed in releases #698929a0e5e1 branch release82
verified