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head of empty list
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head of empty list
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java.util.NoSuchElementException: head of empty list	at scala.collection.immutable.Nil$.head(List.scala:420)	at scala.collection.immutable.Nil$.head(List.scala:417)	at eclim.plugin.sdt.command.complete.CodeCompleteCommand$$anonfun$execute$2.apply(CodeCompleteCommand.scala:81)	at eclim.plugin.sdt.command.complete.CodeCompleteCommand$$anonfun$execute$2.apply(CodeCompleteCommand.scala:73)	at scala.collection.immutable.List.foreach(List.scala:381)	at eclim.plugin.sdt.command.complete.CodeCompleteCommand.execute(CodeCompleteCommand.scala:73)	at org.eclim.command.Main$1.run(Main.java:100)	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:136)	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3774)	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3412)	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032)	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:148)	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:636)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:579)	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:135)	at org.eclim.eclipse.EclimApplication.start(EclimApplication.java:124)	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)	at org.eclipse.equinox.internal.app.MainApplicationLauncher.run(MainApplicationLauncher.java:32)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:606)	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648)	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603)	at org.eclipse.equinox.launcher.Main.run(Main.java:1465)	at org.eclipse.equinox.launcher.Main.main(Main.java:1438)