When word touch the cell, it can't be extracted

[Zinner0304]

I use tabula in my project, and i found phenomenon, it happend in using SpreadsheetExtractionAlgorithm to extract the words in pdf document. When words touch the cell, it can't be extracted, and i compare the test resource file named school , it has the same problem.

[Zinner0304]

It just looks like RectangleSpatialIndex#contains's problem.