NullPointer in CellMLDiffInterpreter #10

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FreakyBytes opened this Issue Jan 30, 2017 · 0 comments

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FreakyBytes commented Jan 30, 2017

Trac Ticket #10

component: code
owner: martin
reporter: martin
created: 2014-02-12 13:26:12
milestone:
type: defect
version:
keywords:

there was a null pointer (see bivesws-client:#1) comparing:

{{{
#!java
12.02 14:18:01 ERROR de.unirostock.sems.bives.webservice.Query@118: post request processing threw an error (throwing java.lang.NullPointerException: null)
java.lang.NullPointerException: null
at de.unirostock.sems.bives.algorithm.cellml.CellMLDiffInterpreter.checkComponents(CellMLDiffInterpreter.java:180)
at de.unirostock.sems.bives.algorithm.cellml.CellMLDiffInterpreter.interprete(CellMLDiffInterpreter.java:107)
at de.unirostock.sems.bives.api.CellMLDiff.getHTMLReport(CellMLDiff.java:154)
at de.unirostock.sems.bives.Executer.executeCompare(Executer.java:307)
at de.unirostock.sems.bives.webservice.WebQueryExecuter.executeQuery(WebQueryExecuter.java:113)
at de.unirostock.sems.bives.webservice.Query.doPost(Query.java:114)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:200)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:579)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
}}}

unfortunately this version of the web service was build against a quite old version of bives, does this null pointer still exist? i guess at least not in this line...

comment 1

time: 2014-03-04 13:11:12
author: Martin Scharm martin@binfalse.de

In None:


added some test cases, fixed bug [fixes #10]

* problem in #10 was a null pointer if there are no units
  defined in a component _AND_ this component wasn't mapped.
  (thus our previous tests didn't fail)

comment 2

time: 2014-03-04 13:11:12
author: Martin Scharm martin@binfalse.de

Updated resolution to fixed

comment 3

time: 2014-03-04 13:11:12
author: Martin Scharm martin@binfalse.de

Updated status to closed

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