NoSuchMethodError on getSharedStringsTable

[ThomasMeinzGroup]

in com.monitorjbl.xlsx.impl.StreamingWorkbookReader version 2.2.0

line 53 with private SharedStringsTable sst; should be only SharedStrings, otherwise it will cause en error on line 122 sst = reader.getSharedStringsTable(); what provides only SharedStrings

(sry, I never did a pull request of another project)

[pjfanning]

This is probably a duplicate of #240 and #227