[jira] [Commented] (NIFI-8400) SystemDiagnostics throws NPE on Windows
[ https://issues.apache.org/jira/browse/NIFI-8400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17316944#comment-17316944 ] ASF subversion and git services commented on NIFI-8400: --- Commit 33ec8c8427eb2cebf52f5f91e81785bc285e6544 in nifi's branch refs/heads/main from Matt Burgess [ https://gitbox.apache.org/repos/asf?p=nifi.git;h=33ec8c8 ] NIFI-8400: Use longs in SystemDiagnostics, add null checks This closes #4980. Signed-off-by: Peter Turcsanyi > SystemDiagnostics throws NPE on Windows > --- > > Key: NIFI-8400 > URL: https://issues.apache.org/jira/browse/NIFI-8400 > Project: Apache NiFi > Issue Type: Bug > Components: Core Framework >Reporter: Matt Burgess >Assignee: Matt Burgess >Priority: Major > Fix For: 1.14.0 > > Time Spent: 20m > Remaining Estimate: 0h > > SystemDiagnostics includes some Long member variables such as openFileHandles > that are not populated on Windows, so they remain null and when > getOpenFileHandles() is called, the null is cast to a long which throws an > NPE. > The member variables should be long not Long, thereby getting a default value > of zero and avoiding an NPE when the values are not populated. If Long is > used elsewhere, a null check should be added to avoid possible NPEs when > calling the setter methods. -- This message was sent by Atlassian Jira (v8.3.4#803005)
[jira] [Commented] (NIFI-8400) SystemDiagnostics throws NPE on Windows
[ https://issues.apache.org/jira/browse/NIFI-8400?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17316461#comment-17316461 ] Otto Fowler commented on NIFI-8400: --- If you read this description, and initially thought "That variable name doesn't seem very long", please leave a comment here. :D > SystemDiagnostics throws NPE on Windows > --- > > Key: NIFI-8400 > URL: https://issues.apache.org/jira/browse/NIFI-8400 > Project: Apache NiFi > Issue Type: Bug > Components: Core Framework >Reporter: Matt Burgess >Priority: Major > > SystemDiagnostics includes some Long member variables such as openFileHandles > that are not populated on Windows, so they remain null and when > getOpenFileHandles() is called, the null is cast to a long which throws an > NPE. > The member variables should be long not Long, thereby getting a default value > of zero and avoiding an NPE when the values are not populated. If Long is > used elsewhere, a null check should be added to avoid possible NPEs when > calling the setter methods. -- This message was sent by Atlassian Jira (v8.3.4#803005)
