Hi, this happens when a null value was added to the SessionInfoStore. Also please check your usage of the class: SessionInfoStore is not thread safe.
Regards, -marc > On 8. Oct 2023, at 08:05, zhen da <[email protected]> wrote: > > Hi, all ~ > I encountered a problem when I use api “ > org.jacoco.core.tools.ExecFileLoader#save(java.io.File, boolean)” (jacoco > v0.8.3). It throws an error like this: > java.lang.NullPointerException: null at > java.util.ComparableTimSort.binarySort(ComparableTimSort.java:262) at > java.util.ComparableTimSort.sort(ComparableTimSort.java:207) at > java.util.Arrays.sort(Arrays.java:1312) at > java.util.Arrays.sort(Arrays.java:1506) at > java.util.ArrayList.sort(ArrayList.java:1464) at > java.util.Collections.sort(Collections.java:143) at > org.jacoco.core.data.SessionInfoStore.getInfos(SessionInfoStore.java:47) at > org.jacoco.core.data.SessionInfoStore.accept(SessionInfoStore.java:84) at > org.jacoco.core.tools.ExecFileLoader.save(ExecFileLoader.java:90) at > org.jacoco.core.tools.ExecFileLoader.save(ExecFileLoader.java:117) > > Strangely, this error does not occur each time. So is there anyone can > explain the reason and how can I fix it? > > > > > > -- > You received this message because you are subscribed to the Google Groups > "JaCoCo and EclEmma Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jacoco/de8f8e65-3f98-41e0-bd82-6f047f046936n%40googlegroups.com > > <https://groups.google.com/d/msgid/jacoco/de8f8e65-3f98-41e0-bd82-6f047f046936n%40googlegroups.com?utm_medium=email&utm_source=footer>. -- You received this message because you are subscribed to the Google Groups "JaCoCo and EclEmma Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jacoco/02B8384C-FF10-4AFC-9B0E-77A6F4AA9059%40mountainminds.com.
