[FELIX-2741] NPE in ResolverImpl.calculatePackageSpaces

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: framework-3.0.6
• Fix Version/s: framework-3.2.0
• Component/s: Framework
• Assignee: Richard S. Hall
• Reporter: Sanjeeb Kumar Sahoo
• Created: 23/Dec/10 12:36
• Updated: 11/Mar/11 17:08
• Resolved: 11/Mar/11 17:08

Description

A GlassFish user has reported a NPE while doing stress testing and the stack is given below:

[#|2010-12-22T11:28:28.910+0100|INFO|glassfish3.1|javax.enterprise.system.std.com.sun.enterprise.server.logging|_ThreadID=18;_ThreadName=Thread-1;|java.lang.NullPointerException
at org.apache.felix.framework.resolver.ResolverImpl.calculatePackageSpaces(ResolverImpl.java:557)
at org.apache.felix.framework.resolver.ResolverImpl.calculatePackageSpaces(ResolverImpl.java:619)
at org.apache.felix.framework.resolver.ResolverImpl.calculatePackageSpaces(ResolverImpl.java:619)
at org.apache.felix.framework.resolver.ResolverImpl.resolve(ResolverImpl.java:94)
at org.apache.felix.framework.Felix$FelixResolver.resolve(Felix.java:3982)
at org.apache.felix.framework.Felix.resolveBundle(Felix.java:3397)
at org.apache.felix.framework.Felix.startBundle(Felix.java:1714)
at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:922)
at org.apache.felix.fileinstall.internal.DirectoryWatcher.start(DirectoryWatcher.java:1136)
at org.apache.felix.fileinstall.internal.DirectoryWatcher.start(DirectoryWatcher.java:1122)
at org.apache.felix.fileinstall.internal.DirectoryWatcher.startAllBundles(DirectoryWatcher.java:1115)
at org.apache.felix.fileinstall.internal.DirectoryWatcher.process(DirectoryWatcher.java:433)
at org.apache.felix.fileinstall.internal.DirectoryWatcher.run(DirectoryWatcher.java:241)

#]

m_wires must be null for this NPE to be caused by the following code:
for (Wire wire : module.getWires())