Protect against null markers in materials.

Change-Id: I0228c85fa36c0697d735b342c1e199bc3d1d7f18
Use the offset when pulling in markers.

Change-Id: I6c3feddd562dd35491b9cdd6f5d9c0d3a2e3252e
Correctly handle multiple markers files.

Change-Id: I2e3ded0b0cdc4220cd002bc9e5fd8b6dce82a450
Don't crash on exit.

Change-Id: I426e2703ef82d73fe49232bd61891bb3d7ffb20b
Shouldn't cancel all files because the one file doesn't have markers.

Change-Id: Ia87cd096f468bd0c64a799a79827530d1bbb1102
Merge topic 'fixing_markers_crashes' into next

b0bf1f54 Shouldn't cancel all files because the one file doesn't have markers.
24af77a0 Don't crash on exit.
61011664 Correctly handle multiple markers files.
3d3d075a Use the offset when pulling in markers.
693ebfd2 Protect against null markers in materials.
Fixing ambiguous call error, adding baseline image appropriate for blight.

Change-Id: I41c7ab9e9587ac3758e705bed0b83ba04249cbfe
Merge topic 'pvweb-fix-lookup-table-usage' into next

116839f9 Fixing ambiguous call error, adding baseline image appropriate for blight.