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//drillDownAdapter.addNavigationActions(manager); } protected void setFolderType(String folderType) { TreeObject selectedItem = getSelectedDocItem(); if (selectedItem == null) return; viewer.update(selectedItem, null);
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* if there is none * @return */ private TreeObject getSelectedDocItem() { TreeObject selecteditem = null; //can't do much if nothing is selected if (this.viewer.getSelection().isEmpty()) { return null;