Unhandled event loop exception during blocked modal context.

gistfile1.txt

org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.RuntimeException: java.lang.reflect.InvocationTargetException)
	at org.eclipse.swt.SWT.error(SWT.java:4282)
	at org.eclipse.swt.SWT.error(SWT.java:4197)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:138)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3938)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3615)
	at org.eclipse.jface.operation.ModalContext$ModalContextThread.block(ModalContext.java:173)
	at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:388)
	at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:507)
	at org.eclipse.ui.internal.progress.ProgressMonitorJobsDialog.run(ProgressMonitorJobsDialog.java:275)
	at org.eclipse.ui.internal.progress.ProgressManager$5.run(ProgressManager.java:960)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
	at org.eclipse.ui.internal.progress.ProgressManager.busyCursorWhile(ProgressManager.java:995)
	at org.eclipse.ui.internal.progress.ProgressManager.busyCursorWhile(ProgressManager.java:970)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at clojure.lang.Reflector.invokeMatchingMethod(Reflector.java:92)
	at clojure.lang.Reflector.invokeInstanceMethod(Reflector.java:30)
	at ccw.util.eclipse$run_in_background$fn__263.invoke(eclipse.clj:238)
	at clojure.lang.AFn.run(AFn.java:24)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3938)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3615)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2701)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2665)
	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2499)
	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:679)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:668)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
Caused by: java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
	at clojure.lang.Util.runtimeException(Util.java:165)
	at clojure.lang.Reflector.invokeInstanceMethod(Reflector.java:35)
	at ccw.util.eclipse$run_in_background$fn__263.invoke(eclipse.clj:238)
	at clojure.lang.AFn.run(AFn.java:24)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
	... 42 more
Caused by: java.lang.reflect.InvocationTargetException
	at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:421)
	at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:507)
	at org.eclipse.ui.internal.progress.ProgressMonitorJobsDialog.run(ProgressMonitorJobsDialog.java:275)
	at org.eclipse.ui.internal.progress.ProgressManager$5.run(ProgressManager.java:960)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
	at org.eclipse.ui.internal.progress.ProgressManager.busyCursorWhile(ProgressManager.java:995)
	at org.eclipse.ui.internal.progress.ProgressManager.busyCursorWhile(ProgressManager.java:970)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at clojure.lang.Reflector.invokeMatchingMethod(Reflector.java:92)
	at clojure.lang.Reflector.invokeInstanceMethod(Reflector.java:30)
	... 46 more
Caused by: java.lang.ClassCastException: clojure.core$seq cannot be cast to clojure.lang.IFn
	at leiningen.core.classpath$extract_native_deps.invoke(classpath.clj:43)
	at leiningen.core.classpath$resolve_dependencies.doInvoke(classpath.clj:124)
	at clojure.lang.RestFn.invoke(RestFn.java:464)
	at leiningen.core.project$load_plugins.invoke(project.clj:199)
	at leiningen.core.project$load_plugins.invoke(project.clj:200)
	at leiningen.core.project$read.invoke(project.clj:239)
	at leiningen.core.project$read.invoke(project.clj:242)
	at ccw.leiningen.util$lein_project.invoke(util.clj:25)
	at ccw.leiningen.nature$lein_entries.invoke(nature.clj:153)
	at ccw.leiningen.nature$reset_project_build_path.doInvoke(nature.clj:206)
	at clojure.lang.RestFn.invoke(RestFn.java:442)
	at ccw.leiningen.nature$factory$reify__1483$fn__1486.invoke(nature.clj:235)
	at ccw.util.eclipse$eval248$fn$reify__250.run(eclipse.clj:219)
	at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)