public void createControl(Composite parent) { try { comp = new J2sTemplateComposite(this, parent, SWT.NULL); } catch (Exception e) { MessageDialog.openError( parent.getShell(), "Error initializing templates", "An error occurs when trying to initialize templates : " + e.getMessage()); e.printStackTrace(); return; } GridData gd = new GridData(GridData.FILL_BOTH); comp.setLayoutData(gd); setControl(comp); }