[Pharo-users] REfactoring - extract method.

In Pharo 6 I select some code and then from menu choose Suggestions ExtractMethod If the code is one line it sometimes works but after the first fail it then logs "Could not extract code from method' If it has multiple lines including onbe message over lines I get a debugger call back In SugsNatilusContent selectedStatements selectedNode isMessage ifTrue: [ ^{selectedNode} ]. ^(selectedNode statements select: [ :stat | stat containedBy: selectionPreviousHighligth ]) selectionPreviousHighligth is nil That nil is passed to RBMessageNode containedBy: sp its anInterval is nil and it crashes. Apart from the bad spelling what is wrong here? -- Mark