Fix for bug #2929708 Assertion in SplitVector adding line after adding annotation.
Fix for bug #2929708 Assertion in SplitVector adding line after adding
annotation.

rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror,rhaberkorn/scintilla-mirror