java - SWT Label with horizontal line not showing correctly -

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i'm trying display label in 2-columned gridlayout. can't seem make work display both text , horizontal line underneath:

public void foo(){      popupshell = new shell(display.getdefault(), swt.no_trim | swt.on_top | swt.modeless);      //popupshell.setlayoutdata(new griddata(griddata.fill_horizontal));      popupshell.setlayout(createnomarginlayout(2, false));       label history  = new label(popupshell, swt.separator | swt.shadow_out | swt.horizontal);      history.settext("history");      history.setvisible(true);      label fill  = new label(popupshell, swt.none);      fill.setsize(0,30); }  public static gridlayout createnomarginlayout(int numcolumns, boolean makecolumnsequalwidth) {      gridlayout layout = new gridlayout(numcolumns, makecolumnsequalwidth);      layout.verticalspacing          = 0;      layout.horizontalspacing   = 0;      layout.margintop           = 0;      layout.marginbottom             = 0;       layout.marginleft               = 0;      layout.marginright              = 0;      layout.marginwidth              = 0;      layout.marginheight             = 0;      return layout; }

what i'm getting line no text.

label.png

what doing wrong?

a label swt.separator style not display text value. must use separate control display text.

from label source, showing settext ignored swt.separator:

public void settext (string string) {   checkwidget();   if (string == null) error (swt.error_null_argument);    if ((style & swt.separator) != 0) return;    ...

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