appRandom might be null in DSASignature (it is not initialized), yet in the method "public byte[] engineSign()" appRandom is used which causes an NPE.
Casey Marshall sent me the attached replacement DSASignature.java file and it works. -- Summary: libgcj DSASignature.java null pointer exception Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: libgcj AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: ovidr at users dot sourceforge dot net CC: gcc-bugs at gcc dot gnu dot org,java-prs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19729