return -1;
}
public int getSize() {
return nSlices;
}
<BUG>public String getSliceLabel(int n) {
String label = labels[n-1];</BUG>
if (label==null)
return names[n-1];
else if (label.length()<=60)

return -1;
}
public int getSize() {
return nSlices;
}
public String getSliceLabel(int n) {
if (labels==null)
return null;
String label = labels[n-1];
if (label==null)
return names[n-1];
else if (label.length()<=60)
