The photo didn't work, so here's a link.

Here is a link that might be useful:

No expert here, but it might be spider mites.

Well, no it's not spider mites, thrips, or any other tiny bugs. I've inspected carefully and sprayed with a systemic just to be sure.

Don't know what it is, but that tip is dead. I would just cut off that dried up part & it will send out a shoot just below the cut. BTW that is not Maya, Maya is variegated.