}
void displayedPhylogenyMightHaveChanged( final boolean recalc_longest_ext_node_info ) {
- if ( ( _mainpanel != null ) && ( _mainpanel.getCurrentPhylogeny() != null ) ) {
+ if ( ( _mainpanel != null )
+ && ( ( _mainpanel.getCurrentPhylogeny() != null ) && !_mainpanel.getCurrentPhylogeny().isEmpty() ) ) {
if ( getOptions().isShowOverview() ) {
_mainpanel.getCurrentTreePanel().updateOvSizes();
}
* Fit entire tree into window.
*/
void showWhole() {
- if ( _mainpanel.getCurrentScrollPane() == null ) {
+ if ( ( _mainpanel.getCurrentScrollPane() == null ) || _mainpanel.getCurrentTreePanel().getPhylogeny().isEmpty() ) {
return;
}
getCurrentTreePanel().updateSetOfCollapsedExternalNodes();