java.lang.NullPointerException at org.rssowl.contrib.podcast.core.download.DownloadUtil.makeFSName(DownloadUtil.java:178) at org.rssowl.contrib.podcast.core.download.DownloadUtil.getBookMarkFolder(DownloadUtil.java:258) at org.rssowl.contrib.podcast.model.PersonalBookMark.generateFolder(PersonalBookMark.java:110) at org.rssowl.contrib.podcast.model.PersonalBookMark.(PersonalBookMark.java:88) at org.rssowl.contrib.podcast.model.PersonalCache.getPersonalBookMark(PersonalCache.java:86) at org.rssowl.contrib.podcast.ui.media.MediaViewPart$1.selectionChanged(MediaViewPart.java:69) at org.eclipse.ui.internal.AbstractSelectionService.fireSelection(AbstractSelectionService.java:156) at org.eclipse.ui.internal.AbstractSelectionService$1.selectionChanged(AbstractSelectionService.java:62) at org.eclipse.jface.viewers.Viewer$2.run(Viewer.java:162) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37) at org.eclipse.core.runtime.Platform.run(Platform.java:850) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:46) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:193) at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:160) at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:2044) at org.eclipse.jface.viewers.StructuredViewer.setSelection(StructuredViewer.java:1641) at org.eclipse.jface.viewers.TreeViewer.setSelection(TreeViewer.java:1083) at org.rssowl.ui.internal.views.explorer.BookMarkViewer.setSelection(BookMarkViewer.java:124) at org.rssowl.ui.internal.views.explorer.BookMarkExplorer.editorActivated(BookMarkExplorer.java:510) at org.rssowl.ui.internal.views.explorer.BookMarkExplorer.access$19(BookMarkExplorer.java:502) at org.rssowl.ui.internal.views.explorer.BookMarkExplorer$21.partInputChanged(BookMarkExplorer.java:1165) at org.eclipse.ui.internal.PartListenerList2$8.run(PartListenerList2.java:191) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37) at org.eclipse.core.runtime.Platform.run(Platform.java:850) at org.eclipse.ui.internal.PartListenerList2.fireEvent(PartListenerList2.java:53) at org.eclipse.ui.internal.PartListenerList2.firePartInputChanged(PartListenerList2.java:189) at org.eclipse.ui.internal.PartService.firePartInputChanged(PartService.java:131) at org.eclipse.ui.internal.WorkbenchPagePartList.firePartInputChanged(WorkbenchPagePartList.java:71) at org.eclipse.ui.internal.PartList.partInputChanged(PartList.java:185) at org.eclipse.ui.internal.PartList.access$4(PartList.java:184) at org.eclipse.ui.internal.PartList$1.propertyChanged(PartList.java:51) at org.eclipse.ui.internal.WorkbenchPartReference.fireInternalPropertyChange(WorkbenchPartReference.java:372) at org.eclipse.ui.internal.WorkbenchPartReference.immediateFirePropertyChange(WorkbenchPartReference.java:571) at org.eclipse.ui.internal.WorkbenchPartReference.firePropertyChange(WorkbenchPartReference.java:561) at org.eclipse.ui.internal.WorkbenchPartReference.partPropertyChanged(WorkbenchPartReference.java:296) at org.eclipse.ui.internal.EditorReference.partPropertyChanged(EditorReference.java:497) at org.eclipse.ui.internal.WorkbenchPartReference$2.propertyChanged(WorkbenchPartReference.java:178) at org.eclipse.ui.part.WorkbenchPart.firePropertyChange(WorkbenchPart.java:128) at org.rssowl.ui.internal.editors.feed.FeedView.setInput(FeedView.java:588) at org.eclipse.ui.internal.EditorReference.setInput(EditorReference.java:518) at org.eclipse.ui.internal.WorkbenchPage.reuseEditor(WorkbenchPage.java:2496) at org.eclipse.ui.internal.tweaklets.TabBehaviourMRU.reuseInternalEditor(TabBehaviourMRU.java:126) at org.eclipse.ui.internal.EditorManager.reuseInternalEditor(EditorManager.java:832) at org.eclipse.ui.internal.EditorManager.openEditorFromDescriptor(EditorManager.java:645) at org.eclipse.ui.internal.EditorManager.openEditor(EditorManager.java:634) at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2688) at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2602) at org.eclipse.ui.internal.WorkbenchPage.access$12(WorkbenchPage.java:2594) at org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2546) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2541) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2525) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2516) at org.rssowl.ui.internal.views.explorer.BookMarkExplorer.onOpen(BookMarkExplorer.java:410) at org.rssowl.ui.internal.views.explorer.BookMarkExplorer.access$2(BookMarkExplorer.java:397) at org.rssowl.ui.internal.views.explorer.BookMarkExplorer$4.open(BookMarkExplorer.java:324) at org.rssowl.ui.internal.views.explorer.BookMarkViewer$2.run(BookMarkViewer.java:168) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37) at org.eclipse.core.runtime.Platform.run(Platform.java:850) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:46) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:193) at org.rssowl.ui.internal.views.explorer.BookMarkViewer.internalFireOpen(BookMarkViewer.java:166) at org.rssowl.ui.internal.views.explorer.BookMarkViewer.internalHandleOpen(BookMarkViewer.java:158) at org.rssowl.ui.internal.views.explorer.BookMarkViewer.access$0(BookMarkViewer.java:154) at org.rssowl.ui.internal.views.explorer.BookMarkViewer$1.handleOpen(BookMarkViewer.java:139) at org.rssowl.ui.internal.util.ViewerOpenStrategy.fireOpenEvent(ViewerOpenStrategy.java:147) at org.rssowl.ui.internal.util.ViewerOpenStrategy.mouseSelectItem(ViewerOpenStrategy.java:286) at org.rssowl.ui.internal.util.ViewerOpenStrategy.handleEvent(ViewerOpenStrategy.java:238) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1101) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3319) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2971) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219) at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.rssowl.ui.internal.Application.start(Application.java:101) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:153) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176) 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:504) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:443) at org.eclipse.equinox.launcher.Main.run(Main.java:1169) at org.eclipse.equinox.launcher.Main.main(Main.java:1144)