if (r.isOk()) {
str = OtpErlang.asString(r.getValue());
} else {
str = r.getErrorReason().toString();
}
info = new SourceViewerInformationControl(t.getShell(),
SWT.ON_TOP | SWT.TOOL | SWT.RESIZE, SWT.MULTI | SWT.WRAP,
PreferenceConstants.EDITOR_TEXT_FONT, null);
info.setForegroundColor(t.getDisplay().getSystemColor(
SWT.COLOR_INFO_FOREGROUND));
info.setBackgroundColor(t.getDisplay().getSystemColor(