crash in empty TLinkList
Posted: Mon Mar 23, 2015 11:21 am
Hello,
in my code I have these lines (compressed):
and crashes with this error:
in my code I have these lines (compressed):
Code: Select all
oTree := TLinkList():New()
if ...someCondition can be false...
..add some tree items...
endif
oTree:Expand()Code: Select all
Application
===========
Path and name: C:\fwh\samples\treebrw.exe (32 bits)
Size: 2,947,584 bytes
Compiler version: Harbour 3.2.0dev (r1412151448)
FiveWin Version: FWH 15.03
Windows version: 6.1, Build 7601 Service Pack 1
Time from start: 0 hours 0 mins 0 secs
Error occurred at: 03/23/15, 12:16:45
Error description: Error BASE/1004 No exported method: NLEVEL
Args:
[ 1] = U
Stack Calls
===========
Called from: => NLEVEL( 0 )
Called from: .\source\classes\LINKLIST.PRG => (b)EVAL( 121 )
Called from: .\source\classes\LINKLIST.PRG => TLINKLIST:EXPAND( 202 )
Called from: XXX.prg => MAKETREE( 42 )
Called from: XXX.prg => MAIN( 12 )
System
======
CPU type: Intel(R) Core(TM)2 Duo CPU E7400 @ 2.80GHz 75 Mhz
Hardware memory: 4095 megs
Free System resources: 90 %
GDI resources: 90 %
User resources: 90 %
Windows total applications running: 5
1 ,
2 , C:\Windows\syswow64\SHLWAPI.dll
3 , C:\fwh\samples\treebrw.exe
4 DDE Server Window, C:\Windows\syswow64\ole32.dll
5 GDI+ Window, C:\Windows\WinSxS\x86_microsoft.windows.gdiplus_6595b64144ccf1df_1.1.7601.18455_none_72d576ad8665e8
Variables in use
================
Procedure Type Value
==========================
NLEVEL
Param 1: O Class: ERROR
(b)EVAL
Local 1: U
Local 2: U
TLINKLIST:EXPAND
Param 1: B {|| ... }
Local 1: U
Local 2: U
Local 3: U
Local 4: U
Local 5: U
Local 6: U
MAKETREE
Local 1: N 1000
MAIN
Local 1: O Class: TLINKLIST
Local 2: U
Linked RDDs
===========
DBF
DBFFPT
DBFBLOB
DBFCDX
DBFNTX
DataBases in use
================
Classes in use:
===============
1 ERROR
2 HBCLASS
3 HBOBJECT
4 TLINKLIST
5 TREG32
Memory Analysis
===============
222 Static variables
Dynamic memory consume:
Actual Value: 0 bytes
Highest Value: 0 bytes