if (treePaths == null) {
return multipleSelection;
}
for (int index = 0; index < treePaths.length; index++) {
TreePath treePath = treePaths[index];
Object o = treePath.getLastPathComponent();
if (o instanceof TaskTreeNode) {
multipleSelection.tasks.add(((TaskTreeNode) o).getTask());
} else if (o instanceof ProjectTreeNode) {
multipleSelection.projects.add(((ProjectTreeNode) o).getProject());
}