ContributionsMost RecentMost LikesSolutionsRe: Eclipse 4.5.2 + Collaborator 9.5 LinkageError Is Java 8 required?The release notes between 9.2 and 9.5 make nomention of requiring Java 8. I am using 1.7.0_80. /Profile danijoh2$ java -version java version "1.7.0_80" Java(TM) SE Runtime Environment (build 1.7.0_80-b15) Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode) I am not sure re-installing is going to help. This was a fresh install of an Eclipse 4.5.2 profile, using Genuitec Secure Delivery Center, and the collaboratorplugins installed have no clashes. It just seems to be the Guava jar that Collaborator isdepending on that seems to be the problem. /Profile danijoh2$ find . -name "com.smartbear.collaborator*" ./features/com.smartbear.collaborator.base.feature_9.5.9501.001 ./plugins/com.smartbear.collaborator.branding_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.ccrc_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.ccvs_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.clearcase_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.eclipseccase_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.git_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.ide_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.rtc.common_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.rtc.component_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.rtc_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.subclipse_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.subversive_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.ui.accurev_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.ui.git_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.ui.ide_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.ui.perforce_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.ui.subclipse_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.ui.subversive_9.5.9501.001.jar ./plugins/com.smartbear.collaborator.ui_9.5.9501.001.jar ./plugins/com.smartbear.collaborator_9.5.9501.001 Eclipse 4.5.2 + Collaborator 9.5 LinkageError I couldn't find any place to send bug reports, so thought I would try here in the forums. I am experiencing the below LinkageError for com.google.common.base.Function (presumably from mis-matched versions of Google Guava), after updating from Collaborator 9.2 to 9.5. java.lang.LinkageError: loader constraint violation: when resolving method "com.smartbear.util.SmartBearUtils.correlate(Ljava/lang/Iterable;Lcom/google/common/base/Function;Ljava/lang/Iterable;Lcom/google/common/base/Function;)Ljava/util/Map;" the class loader (instance of org/eclipse/osgi/internal/loader/EquinoxClassLoader) of the current class, com/smartbear/collaborator/resources/DefectMarkerUtils, and the class loader (instance of org/eclipse/osgi/internal/loader/EquinoxClassLoader) for resolved class, com/smartbear/util/SmartBearUtils, have different Class objects for the type Lcom/google/common/base/Function;Ljava/lang/Iterable;Lcom/google/common/base/Function;)Ljava/util/Map; used in the signature at com.smartbear.collaborator.resources.DefectMarkerUtils.updateDefectMarkers(DefectMarkerUtils.java:154) at com.smartbear.collaborator.resources.DefectMarkerUtils.updateDefectMarkers(DefectMarkerUtils.java:145) at com.smartbear.collaborator.ui.ide.jobs.ClientActionItemsRefreshJob.updateDecoratorsAndMarkers(ClientActionItemsRefreshJob.java:100) at com.smartbear.collaborator.ui.ide.jobs.ClientActionItemsRefreshJob.doRun(ClientActionItemsRefreshJob.java:75) at com.smartbear.collaborator.ui.ide.jobs.ClientActionItemsRefreshJob.doRun(ClientActionItemsRefreshJob.java:32) at com.smartbear.collaborator.jobs.RefreshJob.run(RefreshJob.java:153) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Eclipse Platform is 4.5.2.v20160212-1500. Before upgrading from 9.2 my profile had the following matches in the /plugins folder: danijoh2$ find . -name "*guava*.jar*" ./com.google.guava_15.0.0.v201403281430.jar ./com.smartbear.collaborator_9.2.9200.001/libs/guava-11.0.2.jar ./org.eclipse.m2e.maven.runtime_1.6.2.20150902-0001/jars/guava-18.0.jar After upgrading it has: danijoh2$ find . -name "*guava*.jar*" ./com.google.guava_15.0.0.v201403281430.jar ./com.google.guava_18.0.0.jar ./com.smartbear.collaborator_9.5.9501.001/guava-18.0.jar ./org.eclipse.m2e.maven.runtime_1.6.2.20150902-0001/jars/guava-18.0.jar guava 15.0.0.v201403281430 is signed byEclipse Orbit guava 18.0.0 is unsigned, and seems to have been installed with the 9.5 update of CC Anyone know how to resolve the error? Thanks in advance