public boolean isHidden(SequenceI seq)
{
- for (int i = 0; i < hiddenSequences.length; i++)
+ if (hiddenSequences != null)
{
- if (hiddenSequences[i] != null && hiddenSequences[i] == seq)
+ for (int i = 0; i < hiddenSequences.length; i++)
{
- return true;
+ if (hiddenSequences[i] != null && hiddenSequences[i] == seq)
+ {
+ return true;
+ }
}
}