Hi!
When i try commit or merge , appear this error:
java.lang.NullPointerException
at org.eclipse.jgit.lib.Repository.resolve(Repository.java:425)
at org.eclipse.jgit.lib.Repository.resolve(Repository.java:384)
at org.netbeans.libs.git.jgit.Utils.parseObjectId(Utils.java:287)
at org.netbeans.libs.git.jgit.Utils.findCommit(Utils.java:266)
at org.netbeans.libs.git.jgit.Utils.findCommit(Utils.java:262)
at org.netbeans.libs.git.jgit.commands.MergeCommand.run(MergeCommand.java:90)
at org.netbeans.libs.git.jgit.commands.GitCommand$1.run(GitCommand.java:80)
at org.netbeans.libs.git.jgit.commands.GitCommand$1.run(GitCommand.java:77)
at java.security.AccessController.doPrivileged(Native Method)
at org.netbeans.libs.git.jgit.commands.GitCommand.execute(GitCommand.java:77)
at org.netbeans.libs.git.GitClient.merge(GitClient.java:1020)
at org.netbeans.libs.git.GitClient.merge(GitClient.java:1004)
at oracle.jdevimpl.vcs.git.cmd.GITOperationMerge.merge(GITOperationMerge.java:189)
at oracle.jdevimpl.vcs.git.cmd.GITOperationMerge.invokeCommandImpl(GITOperationMerge.java:161)
at oracle.jdevimpl.vcs.git.cmd.GITAbstractOperation$1.doCommitOperation(GITAbstractOperation.java:211)
at oracle.jdeveloper.vcs.spi.VCSDialogCommitter$1.run(VCSDialogCommitter.java:83)
I can connect to GitHub repository and fecth to local, but cant commit changes.
Attached these images:

This is a test, im really use git to git local server Solaris11 connected to ssh. I need use SQLDEV 4.2.0, because only this is compatible with crypt server (JSch jar), but the error is equal
HELP plis, Thanks!