add: if (!str) str = "corner";
context: showData(_Panel *panel){    char *str;        str = GetStringForKey("ResizeDisplay");    if (strcasecmp(str, "corner")==0)	WMSetPopUpButtonSelectedItem(panel->sizeP, 0);    else if (strcasecmp(str, "center")==0)	WMSetPopUpButtonSelectedItem(panel->sizeP, 1);    else if (strcasecmp(str, "floating")==0)	WMSetPopUpButtonSelectedItem(panel->sizeP, 2);    else if (strcasecmp(str, "line")==0)	WMSetPopUpButtonSelectedItem(panel->sizeP, 3);        str = GetStringForKey("MoveDisplay");    if (strcasecmp(str, "corner")==0)	WMSetPopUpButtonSelectedItem(panel->posiP, 0);    else if (strcasecmp(str, "center")==0)	WMSetPopUpButtonSelectedItem(panel->posiP, 1);    else if (strcasecmp(str, "floating")==0)	WMSetPopUpButtonSelectedItem(panel->posiP, 2);        WMSetButtonSelected(panel->raisB, GetBoolForKey("CirculateRaise"));#ifdef XKB_MODELOCK    WMSetButtonSelected(panel->modeB, GetBoolForKey("KbdModeLock"));#endif /* XKB_MODELOCK */    WMSetButtonSelected(panel->ballB[0], GetBoolForKey("WindowTitleBalloons"));    WMSetButtonSelected(panel->ballB[1], GetBoolForKey("MiniwindowTitleBalloons"));    WMSetButtonSelected(panel->ballB[2], GetBoolForKey("AppIconBalloons"));}