FATAL main java.lang.StackTraceElement - Failed to execute runnable (java.util.ConcurrentModificationException) org.eclipse.swt.SWTException: Failed to execute runnable (java.util.ConcurrentModificationException) at org.eclipse.swt.SWT.error(SWT.java:3777) at org.eclipse.swt.SWT.error(SWT.java:3695) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:136) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3800) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3425) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2382) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2346) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2198) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:493) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:488) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at com.sas.solutions.di.studio.runtime.internal.StudioApplication.start(StudioApplication.java:182) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:382) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504) at org.eclipse.equinox.launcher.Main.run(Main.java:1236) Caused by: java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextEntry(Unknown Source) at java.util.HashMap$KeyIterator.next(Unknown Source) at java.util.AbstractCollection.toArray(Unknown Source) at com.sas.solutions.di.server.dm.api.Scope.getDetails(Scope.java:87) at com.sas.solutions.di.studio.rpp.common.util.NamedScopedValueHelper.getSafeLocationNames(NamedScopedValueHelper.java:584) at com.sas.solutions.di.studio.rpp.common.util.NamedScopedValueHelper.getLocationNames(NamedScopedValueHelper.java:450) at com.sas.solutions.di.studio.rpp.plan.PromotionPlanModel.getPlanNameWithLocations(PromotionPlanModel.java:555) at com.sas.solutions.di.studio.rpp.plan.PromotionPlanNavigationVCP.updateSlaveTable(PromotionPlanNavigationVCP.java:608) at com.sas.solutions.di.studio.rpp.plan.PromotionPlanNavigationVCP.access$900(PromotionPlanNavigationVCP.java:90) at com.sas.solutions.di.studio.rpp.plan.PromotionPlanNavigationVCP$8$1.run(PromotionPlanNavigationVCP.java:503) at com.sas.solutions.di.commons.ui.swt.WidgetUtils$3.run(WidgetUtils.java:803) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:133) ... 22 more