{\rtf1\ansi\ansicpg1252\cocoartf949\cocoasubrtf270 {\fonttbl\f0\fnil\fcharset0 Monaco;} {\colortbl;\red255\green255\blue255;} \paperw11900\paperh16840\margl1440\margr1440\vieww16340\viewh11220\viewkind0 \deftab480 \pard\tx480\pardeftab480\ql\qnatural\pardirnatural \f0\fs20 \cf0 \CocoaLigature0 if ([nMembersInput intValue] == 0)\ \{\ NSAlert *alert = [[NSAlert alloc] init];\ [alert addButtonWithTitle:@"OK"];\ [alert setMessageText:@"Fehlerhafte Daten."];\ [alert setInformativeText:@"Es muss mindestens einen L\'f6sungskandidaten geben."];\ [alert setAlertStyle:NSWarningAlertStyle];\ \ [alert beginSheetModalForWindow:MeWindow modalDelegate:self didEndSelector:@selector(alertHandler:returnCode:contextInfo:) contextInfo:nil];\ \ [alert release];\ return;\ \}\ if ([intervalText intValue] == 0)\ \{\ NSAlert *alert = [[NSAlert alloc] init];\ [alert addButtonWithTitle:@"OK"];\ [alert setMessageText:@"Fehlerhafte Daten."];\ [alert setInformativeText:@"Das Intervall muss gr\'f6\'dfer als 0 sein."];\ [alert setAlertStyle:NSWarningAlertStyle];\ \ [alert beginSheetModalForWindow:MeWindow modalDelegate:self didEndSelector:@selector(alertHandler:returnCode:contextInfo:) contextInfo:nil];\ \ [alert release];\ return;\ \}\ }