[Fixed in 348] lb5-347 Win 10. "x=-" dies (LB closes)

[tsh73]

Just press ENTER after "'untitled.bas"
and try to enter
x=-

Actually if I enter
x=-1 *really fast* it stays,
but if I enter things slowly then after getting
x=-
it just dies (LB closes).

Error log:
------------------------------------------------------------
Unhandled Exception:
class: UnhandledException
creator: UnhandledException
errorString: Unhandled exception: Message not understood: #isDigit
parameter: a MessageNotUnderstood

==2019/3/1==0:28:45==END RUNTIME DIAGNOSTIC DUMP

==2019/3/1==0:28:46==BEGIN RUNTIME DIAGNOSTIC DUMP
Note: this file stored in VisualWorks #source (UTF-8) encoding

Cause of Dump: UndefinedObject with unknown description
Smalltalk Version: 'VisualWorks®, Pre-Release 8.3.2 (apr18.3) of 20 апреля 2018 г.'
Object Memory versionId: #[172 47 76 176 83 2 3 4 172 47 76 176]
Class creating this dump: ErrorDumper
------------------------------------------------------------
Active Process
Process named: 'Liberty BASIC v5.0'
Process priority: 50
Process identity hash: 12053
Context Stack:
[1] UndefinedObject(Object)>>doesNotUnderstand:
[2] MantissaRule(FloatLiteralRule)>>peekDigitOrPoint:
[3] MantissaRule>>onStream:directObject:
[4] ScientificNotationLiteralRule>>onStream:directObject:
[5] optimized [] in TokenRuleEngine>>matchRule
[6] OrderedCollection>>detect:ifNone:
[7] HighlightingTokenRuleEngine(TokenRuleEngine)>>matchRule
[8] HighlightingTokenRuleEngine>>parseTokensTo:
[9] StatementStream class>>highlightedTokensDocument:from:to:
[10] StatementStream class>>highlightDocument:from:to:
[11] BASICCodeEditor>>colorizeVisibleTextOn:
[12] optimized [] in [] in BASICCodeEditor>>colorizeTextOn:
[13] optimized [] in DeferrableAction>>execute
[14] BlockClosure>>ensure:
[15] DeferrableAction>>execute
[16] DeferrableAction>>dispatch
[17] DeferrableAction(Event)>>dispatchForWindowManager:
[18] optimized [] in WindowManager>>safelyDispatchForWindowManager:
[19] BlockClosure>>on:do:
[20] WindowManager>>safelyDispatchForWindowManager:
[21] WindowManager>>processNextEvent
[22] optimized [] in ApplicationDialogController>>eventLoop
[23] BlockClosure>>ensure:
[24] ApplicationDialogController>>eventLoop
[25] optimized [] in ApplicationStandardSystemController>>startUp
[26] BlockClosure>>on:do:
[27] BlockClosure>>on:from:do:
[28] ApplicationDialogController(ApplicationStandardSystemController)>>startUp
[29] optimized [] in [] in ApplicationDialogController>>openTransientViews
[30] BlockClosure>>ensure:
[31] optimized [] in ApplicationDialogController>>openTransientViews
[32] BlockClosure>>ensure:
[33] Cursor>>showWhile:
[34] ApplicationDialogController>>openTransientViews
[35] ScheduledWindow>>openTransientIn:type:postOpen:
[36] ScheduledWindow>>openTransientIn:type:
[37] UIBuilder>>openPopUpIn:type:
[38] UIBuilder>>openDialogWithExtent:
[39] SimpleDialog>>choose:labels:values:default:equalize:for:
[40] SimpleDialog>>choose:labels:values:default:
[41] Dialog class>>choose:labels:values:default:
[42] RuntimePackager.RuntimeDebugNotifier(RuntimePackager.RuntimeEmergencyNotifier)>>choose:labels:values:default:
[43] RuntimePackager.RuntimeDebugNotifier>>notifyUserOfUnhandledException:
[44] RuntimePackager.RuntimeDebugNotifier(RuntimePackager.RuntimeErrorNotifier)>>createDump
[45] optimized [] in ErrorNotifier>>notify
[46] RuntimePackager.RuntimeDebugNotifier(RuntimePackager.RuntimeErrorNotifier)>>proceedExceptionOr:
[47] RuntimePackager.RuntimeDebugNotifier(ErrorNotifier)>>notify
[48] RuntimePackager.RuntimeDebugNotifier class(ErrorNotifier class)>>openContext:label:proceedable:
[49] Notifier class>>openContext:label:proceedable:
[50] UnhandledException>>defaultAction
[51] UnhandledException(GenericException)>>performHandler:
[52] UnhandledException(GenericException)>>propagatePrivateFrom:
[53] UnhandledException(GenericException)>>propagateFrom:
[54] UnhandledException(GenericException)>>propagate
[55] UnhandledException(GenericException)>>raiseSignal
[56] MessageNotUnderstood(GenericException)>>noHandler
[57] MessageNotUnderstood(GenericException)>>defaultAction
[58] MessageNotUnderstood>>defaultAction
[59] MessageNotUnderstood(GenericException)>>performHandler:
[60] MessageNotUnderstood(GenericException)>>propagatePrivateFrom:
[61] MessageNotUnderstood(GenericException)>>propagateFrom:
[62] MessageNotUnderstood(GenericException)>>propagate
[63] MessageNotUnderstood(GenericException)>>raiseSignal
[64] UndefinedObject(Object)>>doesNotUnderstand:
[65] MantissaRule(FloatLiteralRule)>>peekDigitOrPoint:
[66] MantissaRule>>onStream:directObject:
[67] ScientificNotationLiteralRule>>onStream:directObject:
[68] optimized [] in TokenRuleEngine>>matchRule
[69] OrderedCollection>>detect:ifNone:
[70] HighlightingTokenRuleEngine(TokenRuleEngine)>>matchRule
[71] HighlightingTokenRuleEngine>>parseTokensTo:
[72] StatementStream class>>highlightedTokensDocument:from:to:
[73] StatementStream class>>highlightDocument:from:to:
[74] BASICCodeEditor>>colorizeVisibleTextOn:
[75] optimized [] in [] in BASICCodeEditor>>colorizeTextOn:
[76] optimized [] in DeferrableAction>>execute
[77] BlockClosure>>ensure:
[78] DeferrableAction>>execute
[79] DeferrableAction>>dispatch
[80] DeferrableAction(Event)>>dispatchForWindowManager:
[81] optimized [] in WindowManager>>safelyDispatchForWindowManager:
[82] BlockClosure>>on:do:
[83] WindowManager>>safelyDispatchForWindowManager:
[84] WindowManager>>processNextEvent
[85] optimized [] in [] in WindowManager>>newProcess
[86] BlockClosure>>on:do:
[87] optimized [] in WindowManager>>newProcess
[88] BlockClosure>>on:do:
[89] optimized [] in Process class>>forBlock:priority:

------------------------------------------------------------
Exception information is not available

==2019/3/1==0:28:46==END RUNTIME DIAGNOSTIC DUMP

[Chris Iverson]

-ERROR PARSING HYPHEN
When editing code at the end of the line at the bottom of the editor the
LB would crash hard.
fixed!

Confirmed fixed in build 348.