Parser error

[jcaillon]

IF zzzz THEN

END.

WHAT : Error while analyzing the current document : Stack empty.
WHEN : 23/08/2018 13:20:36
WHERE : v1.8.2, System.ThrowHelper.ThrowInvalidOperationException(), line 0
DETAILS : 
    System.InvalidOperationException: Stack empty.
    at System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource)
    at System.Collections.Generic.Stack`1.Peek()
    at _3PA.MainFeatures.Parser.Pro.Parse.Parser.PopOneStatementIndentBlock(Int32 maxPop)
    at _3PA.MainFeatures.Parser.Pro.Parse.Parser..ctor(GapBuffer`1 tokens, String filePathBeingParsed, ParsedScopeBlock defaultScope, Boolean matchKnownWords, StringBuilder debugListOut)
    at _3PA.MainFeatures.Parser.Pro.Parse.Parser..ctor(ProTokenizer proTokenizer, String filePathBeingParsed, ParsedScopeBlock defaultScope, Boolean matchKnownWords, StringBuilder debugListOut)
    at _3PA.MainFeatures.Parser.Pro.Parse.Parser..ctor(String data, String filePathBeingParsed, ParsedScopeBlock defaultScope, Boolean matchKnownWords)
    at _3PA.MainFeatures.Parser.Pro.ParserHandler.<>c.<DoParse>b__24_0()
    at _3PA.MainFeatures.Parser.Pro.ParserHandler.DoInLock(Action toDo)
    at _3PA.MainFeatures.Parser.Pro.ParserHandler.DoParse()