java.sql.SQLException: java.lang.NullPointerException null

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via hsqldb by wespsousa
, 1 year ago
java.lang.NullPointerException null
via hsqldb by ashfaqkhan
, 1 year ago
The database is already in use by another process: org.hsqldb.persist.NIOLockFile@a5c635d1\[file =F:\MyEclipse workspaces\POA ws\POA\ffadb\ffpoa.lck, exists=true, locked=false, valid=false, fl =null\]: java.lang.Exception: checkHeartbeat(): lock file \[F:\MyEclipse workspaces\POA ws\POA\ffadb\ffpoa.lck\] is presumably locked by another process.
via nabble.com by Unknown author, 1 year ago
The database is already in use by another process: org.hsqldb.persist.NIOLockFile@a5c635d1[file =F:\MyEclipse workspaces\POA ws\POA\ffadb\ffpoa.lck, exists=true, locked=false, valid=false, fl =null]: java.lang.Exception: checkHeartbeat(): lock file [F:\MyEclipse workspaces\POA ws\POA\ffadb\ffpoa.lck] is presumably locked by another process.
via Stack Overflow by APatel
, 2 years ago
error in script file line: 9 S1000 General error java.lang.NullPointerException in statement [SET TABLE TBL2 INDEX'529105280 529105280 0']
via Stack Overflow by bks
, 2 years ago
The database is already in use by another process: org.hsqldb.persist.NIOLockFile@f3788b66[file =C:\Servers\jboss-4.2.3\server\default\data\hypersonic\localDB.lck, exists=true, locked=false, valid=false, fl =null]: java.io.FileNotFoundException: C:\Servers\jboss-4.2.3\server\default\data\hypersonic\localDB.lck (Access is denied)
via blogspot.com by Unknown author, 2 years ago
The database is already in use by another process: org.hsqldb.persist.NIOLockFile@79409313[file =/home/rbrackma/middleware/jboss-eap-5.1/jboss-as/server/all/data/hypersonic/localDB.lck, exists=true, locked=false, valid=false, fl =null
java.sql.SQLException: java.lang.NullPointerException null
at org.hsqldb.jdbc.Util.sqlException(Unknown Source)
at org.hsqldb.jdbc.JDBCPreparedStatement.fetchResult(Unknown Source)
at net.sf.hibernate.persister.EntityPersister.insert(EntityPersister.java:518)
at net.sf.hibernate.persister.EntityPersister.insert(EntityPersister.java:426)
at net.sf.hibernate.impl.ScheduledIdentityInsertion.execute(ScheduledIdentityInsertion.java:28)
at net.sf.hibernate.impl.SessionImpl.execute(SessionImpl.java:2450)
at net.sf.hibernate.impl.SessionImpl.doSave(SessionImpl.java:943)
at net.sf.hibernate.impl.SessionImpl.doSave(SessionImpl.java:868)
at net.sf.hibernate.impl.SessionImpl.saveWithGeneratedIdentifier(SessionImpl.java:786)
at net.sf.hibernate.impl.SessionImpl.save(SessionImpl.java:749)

Users with the same issue

10 times, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.