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 Stack Overflow by Mark Ed
, 1 year ago
java.lang.NullPointerException at algorithms.HBOP2Builder.<init>(HBOP2Builder.java:59) at algorithms.HBOP2Builder.<init>(HBOP2Builder.java:25) at algorithms.HPBOP2Alg.buildHaplotype(HPBOP2Alg.java:24) at main.PolyPlotyping.Polyphasing(PolyPlotyping.java:224) at main.PolyPlotyping.go(PolyPlotyping.java:159) at main.PolyPlotyping.main(PolyPlotyping.java:280)