TouchGFX 4.20 containers code error

[sxiao.1]

Error[Pe738]: a class-qualified name is required E:\project\insulation\iso_monitor\isoMainx\TouchGFX\generated\gui_generated\include\gui_generated\containers\CCDisResDiagBase.hpp 33 

 touchgfx::GraphElementLine ;

Error[Pe029]: expected an expression E:\project\insulation\iso_monitor\isoMainx\TouchGFX\generated\gui_generated\src\containers\CCDisResDiagBase.cpp 38 

.setPainter(Painter);

.setLineWidth(1);

graph.addGraphElement();

[Osman SOYKURT]

Hello sxiao.1,

Can you tell us which TouchGFX board setups you're working with ?

Do you know which widget is causing the bug ?

/Osman