question: protected void freeWrapper ( DockWrapper w ) { if ( externalFrameWrappers . remove ( w ) ) { w . freeWrapper ( ) ; return ; } if ( internalFrameWrappers . remove ( w ) ) { w . freeWrapper ( ) ; return ; } if ( north . freeWrapper ( w ) ) { return ; } if ( south . freeWrapper ( w ) ) { return ; } if ( east . freeWrapper ( w ) ) { return ; } if ( west . freeWrapper ( w ) ) { return ; } }
target:  Remove the wrapper from wherever it is currently