FrameworkEvent ERROR -------------------- Key: JBIDE-25990 URL: https://issues.jboss.org/browse/JBIDE-25990 Project: Tools (JBoss Tools) Issue Type: Bug Components: livereload, server, upstream Affects Versions: 4.6.0.AM1 Reporter: Martin Malina Assignee: Nick Boldt Priority: Critical Fix For: 4.6.0.AM2 I installed devstudio 12 nightly [1] today and saw this error in the Error Log view: {code} FrameworkEvent ERROR {code} {code} org.osgi.framework.BundleException: Could not resolve module: org.eclipse.wst.server.preview [777] Unresolved requirement: Require-Bundle: org.eclipse.jetty.servlet; bundle-version="[9.4.7,10.0.0)" -> Bundle-SymbolicName: org.eclipse.jetty.servlet; bundle-version="9.4.9.v20180320" org.eclipse.jetty.servlet [363] Unresolved requirement: Import-Package: org.eclipse.jetty.http; version="[9.4.9,9.4.10)" -> Export-Package: org.eclipse.jetty.http; bundle-symbolic-name="org.eclipse.jetty.http"; bundle-version="9.4.9.v20180320"; version="9.4.9"; uses:="org.eclipse.jetty.io,org.eclipse.jetty.util,org.eclipse.jetty.util.component,org.eclipse.jetty.util.log,org.eclipse.jetty.util.resource" org.eclipse.jetty.http [355] Unresolved requirement: Import-Package: org.eclipse.jetty.io; version="[9.4.9,9.4.10)" -> Export-Package: org.eclipse.jetty.io; bundle-symbolic-name="org.eclipse.jetty.io"; bundle-version="9.4.9.v20180320"; version="9.4.9"; uses:="javax.net.ssl,org.eclipse.jetty.util,org.eclipse.jetty.util.annotation,org.eclipse.jetty.util.component,org.eclipse.jetty.util.log,org.eclipse.jetty.util.thread" org.eclipse.jetty.io [357] Unresolved requirement: Import-Package: org.eclipse.jetty.util.annotation; version="[9.4.9,9.4.10)" -> Export-Package: org.eclipse.jetty.util.annotation; bundle-symbolic-name="org.eclipse.jetty.util"; bundle-version="9.4.9.v20180320"; version="9.4.9" org.eclipse.jetty.util [365] Unresolved requirement: Require-Capability: osgi.serviceloader; filter:="(osgi.serviceloader=org.eclipse.jetty.util.security.CredentialProvider)"; resolution:="optional"; cardinality:="multiple" Unresolved requirement: Require-Capability: osgi.extender; filter:="(osgi.extender=osgi.serviceloader.processor)" Unresolved requirement: Import-Package: org.eclipse.jetty.util; version="[9.4.9,9.4.10)" -> Export-Package: org.eclipse.jetty.util; bundle-symbolic-name="org.eclipse.jetty.util"; bundle-version="9.4.9.v20180320"; version="9.4.9"; uses:="javax.servlet,javax.servlet.http,org.eclipse.jetty.util.annotation,org.eclipse.jetty.util.component,org.eclipse.jetty.util.log,org.eclipse.jetty.util.resource,org.eclipse.jetty.util.thread" Unresolved requirement: Import-Package: org.eclipse.jetty.util; version="[9.4.9,9.4.10)" -> Export-Package: org.eclipse.jetty.util; bundle-symbolic-name="org.eclipse.jetty.util"; bundle-version="9.4.9.v20180320"; version="9.4.9"; uses:="javax.servlet,javax.servlet.http,org.eclipse.jetty.util.annotation,org.eclipse.jetty.util.component,org.eclipse.jetty.util.log,org.eclipse.jetty.util.resource,org.eclipse.jetty.util.thread" Unresolved requirement: Require-Bundle: org.eclipse.jetty.security; bundle-version="[9.4.7,10.0.0)" -> Bundle-SymbolicName: org.eclipse.jetty.security; bundle-version="9.4.9.v20180320" org.eclipse.jetty.security [359] Unresolved requirement: Import-Package: org.eclipse.jetty.http; version="[9.4.9,9.4.10)" -> Export-Package: org.eclipse.jetty.http; bundle-symbolic-name="org.eclipse.jetty.http"; bundle-version="9.4.9.v20180320"; version="9.4.9"; uses:="org.eclipse.jetty.io,org.eclipse.jetty.util,org.eclipse.jetty.util.component,org.eclipse.jetty.util.log,org.eclipse.jetty.util.resource" Unresolved requirement: Require-Bundle: org.eclipse.jetty.xml; bundle-version="[9.4.7,10.0.0)" -> Bundle-SymbolicName: org.eclipse.jetty.xml; bundle-version="9.4.9.v20180320" org.eclipse.jetty.xml [368] Unresolved requirement: Import-Package: org.eclipse.jetty.util; version="[9.4.9,9.4.10)" -> Export-Package: org.eclipse.jetty.util; bundle-symbolic-name="org.eclipse.jetty.util"; bundle-version="9.4.9.v20180320"; version="9.4.9"; uses:="javax.servlet,javax.servlet.http,org.eclipse.jetty.util.annotation,org.eclipse.jetty.util.component,org.eclipse.jetty.util.log,org.eclipse.jetty.util.resource,org.eclipse.jetty.util.thread" Unresolved requirement: Require-Bundle: org.eclipse.jetty.io; bundle-version="[9.4.7,10.0.0)" -> Bundle-SymbolicName: org.eclipse.jetty.io; bundle-version="9.4.9.v20180320" Unresolved requirement: Require-Bundle: org.eclipse.jetty.server; bundle-version="[9.4.7,10.0.0)" -> Bundle-SymbolicName: org.eclipse.jetty.server; bundle-version="9.4.9.v20180320" org.eclipse.jetty.server [361] Unresolved requirement: Import-Package: org.eclipse.jetty.http; version="[9.4.9,9.4.10)" -> Export-Package: org.eclipse.jetty.http; bundle-symbolic-name="org.eclipse.jetty.http"; bundle-version="9.4.9.v20180320"; version="9.4.9"; uses:="org.eclipse.jetty.io,org.eclipse.jetty.util,org.eclipse.jetty.util.component,org.eclipse.jetty.util.log,org.eclipse.jetty.util.resource" Unresolved requirement: Require-Bundle: org.eclipse.jetty.http; bundle-version="[9.4.7,10.0.0)" -> Bundle-SymbolicName: org.eclipse.jetty.http; bundle-version="9.4.9.v20180320" Unresolved requirement: Require-Bundle: org.eclipse.jetty.util; bundle-version="[9.4.7,10.0.0)" -> Bundle-SymbolicName: org.eclipse.jetty.util; bundle-version="9.4.9.v20180320" Unresolved requirement: Require-Bundle: org.eclipse.jetty.webapp; bundle-version="[9.4.7,10.0.0)" -> Bundle-SymbolicName: org.eclipse.jetty.webapp; bundle-version="9.4.9.v20180320" org.eclipse.jetty.webapp [367] Unresolved requirement: Import-Package: org.eclipse.jetty.http; version="[9.4.9,9.4.10)" -> Export-Package: org.eclipse.jetty.http; bundle-symbolic-name="org.eclipse.jetty.http"; bundle-version="9.4.9.v20180320"; version="9.4.9"; uses:="org.eclipse.jetty.io,org.eclipse.jetty.util,org.eclipse.jetty.util.component,org.eclipse.jetty.util.log,org.eclipse.jetty.util.resource" at org.eclipse.osgi.container.Module.start(Module.java:444) at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.incStartLevel(ModuleContainer.java:1682) at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.incStartLevel(ModuleContainer.java:1661) at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.doContainerStartLevel(ModuleContainer.java:1624) at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.dispatchEvent(ModuleContainer.java:1555) at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.dispatchEvent(ModuleContainer.java:1) at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340) {code} It's not strictly server tools related, but maybe you can take a look. I checked in plain Eclipse Java EE Photon M6 bundle and the error wasn't there. [1] devstudio-12.0.0.AM1-v20180502-0411-B2377-installer-standalone.jar