public void materialGroupComboBoxSelected() {
try {
selectedMaterialGroup = matController.getMaterialGroup(selectedMaterialGroupID);
// editGRItem.setOtherMaterial("");
createMaterialSelectItem();
} catch (ControllerException e) {
FacesUtils.reportError(FacesContext.getCurrentInstance(), e.getMessage(), e.getMessage(), e);
e.printStackTrace();
}
}
