&& fileName.contains(FileLibrary.ASSOC_EXT)) {
try {
DiagramList DL = DiagramListFileHelper
.read(fileName);
fd2uml.setDiagramsObj(DL);
fd2uml.setCurrentDiagramId(DL.getDiagrams().get(0)
.getID());
FdToUml.refreshConfigurationElementsDataFromDiagram();
tree.getTree().removeAll();
tree.setInput(DL);
tree.refresh();
FdToUml.setCurrentConfigurationFile(fileName);
if (!DL.isEmpty())
for (Diagram diagram : DL.getDiagrams()) {
if (!diagram.getDiagramAssociations()
.getElements().isEmpty())
for (AssociatedElement element : diagram
.getDiagramAssociations()
.getElements()) {