for( Dockable dockable : tree.getDockables() ) { DockUtilities.ensureTreeValidity(this, dockable);
for( Dockable dockable : tree.getDockables() ) { DockUtilities.ensureTreeValidity(this, dockable);
PerspectiveDockable[] dockables = tree.getDockables( key ); PerspectiveDockable dockable = null;
PerspectiveDockable[] dockables = tree.getDockables( key ); PerspectiveDockable dockable = null;
Dockable[] dockables = tree.getDockables( key ); if( dockables == null || dockables.length == 0 ){ Path[] placeholders = tree.getPlaceholders( key );