feat: added better error for fitBounds
feat: added better error for fitBounds

related to #4345

hyperknot/Leaflet,scaddenp/Leaflet,stefanocudini/Leaflet,iZucken/Leaflet,iZucken/Leaflet,rlugojr/Leaflet,jasonoverland/Leaflet,sisou/Leaflet,msiadak/Leaflet,Leaflet/Leaflet,CapeSepias/Leaflet,Trufi/Leaflet,scaddenp/Leaflet,brah/Leaflet,iOffice/Leaflet,geoloep/Leaflet,Trufi/Leaflet,iOffice/Leaflet,fab1an/Leaflet,Ubisense/Leaflet,brah/Leaflet,akrzyzanowskino/TeamSE,tsantacruz/RotationalMarker,frogcat/Leaflet,rlugojr/Leaflet,sisou/Leaflet,iZucken/Leaflet,jasonoverland/Leaflet,Leaflet/Leaflet,geoloep/Leaflet,geoloep/Leaflet,AP-whitehat/Leaflet,Leaflet/Leaflet,brah/Leaflet,bbecquet/Leaflet,nathancahill/Leaflet,Ubisense/Leaflet,CapeSepias/Leaflet,w8r/Leaflet,scaddenp/Leaflet,fab1an/Leaflet,w8r/Leaflet,akrzyzanowskino/TeamSE,nathancahill/Leaflet,hyperknot/Leaflet,rlugojr/Leaflet,sisou/Leaflet,tsantacruz/RotationalMarker,nathancahill/Leaflet,davojta/Leaflet,davojta/Leaflet,tsantacruz/RotationalMarker,Neorth/Leaflet,codeator/Leaflet,Neorth/Leaflet,AP-whitehat/Leaflet,jasonoverland/Leaflet,bbecquet/Leaflet,bbecquet/Leaflet,fab1an/Leaflet,frogcat/Leaflet,codeator/Leaflet,stefanocudini/Leaflet,msiadak/Leaflet,w8r/Leaflet,hyperknot/Leaflet,AP-whitehat/Leaflet,Trufi/Leaflet,stefanocudini/Leaflet,frogcat/Leaflet,akrzyzanowskino/TeamSE,Ubisense/Leaflet,Neorth/Leaflet,codeator/Leaflet,davojta/Leaflet,CapeSepias/Leaflet,msiadak/Leaflet,iOffice/Leaflet