Fix: Legend's internal selection list grew without bounds.
Fix: Legend's internal selection list grew without bounds.
JasminMarinelli/DotSpatial,JasminMarinelli/DotSpatial,donogst/DotSpatial,CGX-GROUP/DotSpatial,bdgza/DotSpatial,swsglobal/DotSpatial,JasminMarinelli/DotSpatial,pergerch/DotSpatial,donogst/DotSpatial,DotSpatial/DotSpatial,swsglobal/DotSpatial,pedwik/DotSpatial,DotSpatial/DotSpatial,CGX-GROUP/DotSpatial,CGX-GROUP/DotSpatial,pedwik/DotSpatial,bdgza/DotSpatial,pedwik/DotSpatial,donogst/DotSpatial,swsglobal/DotSpatial,pergerch/DotSpatial,DotSpatial/DotSpatial,pergerch/DotSpatial,bdgza/DotSpatial