Curl build failure on upgrading from version 6 to 8

[Rupanandh]

Hello people,


I am very new to curl ,as part of requirement i am upgrading from curl version 6 to version 8, After upgrading during the build of curl project version 8 compiler code build is failed with below error message on console


[echo] Error during Curl build for
'E:\\Workspace\\451/Web/curl/compliance-program-matrix/project.cprj'





BUILD FAILED


E:\Workspace\451\Servers\Servers-Ant.xml:236:
The following error occurred while executing this line:


E:\Workspace\451\Servers\Servers-Ant.xml:402:
The following error occurred while executing this line:








Error





E:\Workspace\451\Web\build-curl.xml:65:
The following error occurred while executing this line:


E:\Workspace\451\Web\build-curl.xml:80:
The following error occurred while executing this line:


E:\Workspace\451\Web\build-curl.xml:120:
Traceback (most recent call last):


File "",
line 7, in


File
"E:\Workspace\451\Build\src\jython\toolbox\functions.py", line 68, in
build_curl_project


raise
PaisleyBuildError(curl_stderr)


toolbox.functions.PaisleyBuildError:
Throwing unexpected: Error: Failed to produce pcurl file from
'file:///e:/Workspace/451/Web/curl/compliance-program-matrix/CPM/load.scurl':
Error: SyntaxError: file:///e:/Workspace/451/Web/curl/compliance-program-matrix/CPM/InnerCXBoxPane.scurl:91[28]:
Invalid keyword argument 'control-appearance-changeable?' in call to
'FilterListBox.default (constructor)'.


Throwing unexpected: Error: Failed to
produce pcurl file from
'file:///e:/Workspace/451/Web/curl/compliance-program-matrix/CPM/load.scurl':
Error: SyntaxError: file:///e:/Workspace/451/Web/curl/compliance-program-matrix/CPM/InnerCXBoxPane.scurl:91[28]:
Invalid keyword argument 'control-appearance-changeable?' in call to
'FilterListBox.default (constructor)'.


Can some help me on this.