I found the message:
Error opening zip file or JAR manifest missing: /E:/projects/ObjectDB/bin/objectdb.jar
Some of projects can read the DB, but others can not read or write the DB.
Exception in thread "main" [ObjectDB 2.2.5] javax.persistence.PersistenceException
Type ItemList is not found (error 301)
at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery.java:620)
at src.run.txt2db.lookup(txt2db.java:82)
at src.run.txt2db.main(txt2db.java:57)
Caused by: com.objectdb.o.TEX: Type ItemList is not found
at com.objectdb.o.MSG.e(MSG.java:107)
at com.objectdb.o.TRS.g(TRS.java:208)
at com.objectdb.o.SYR.n(SYR.java:238)
at com.objectdb.o.SYR.k(SYR.java:171)
at com.objectdb.o.QRC.<init>(QRC.java:144)
at com.objectdb.o.QRM.UR(QRM.java:242)
at com.objectdb.o.MST.UR(MST.java:878)
at com.objectdb.o.WRA.UR(WRA.java:286)
at com.objectdb.o.WSM.UR(WSM.java:113)
at com.objectdb.o.QRR.g(QRR.java:220)
at com.objectdb.o.QRR.b(QRR.java:143)
at com.objectdb.jpa.JpaQuery.getSingleResult(JpaQuery.java:613)
... 2 more
Error opening zip file or JAR manifest missing: /E:/projects/ObjectDB/bin/objectdb.jar