[
https://issues.apache.org/jira/browse/IVY-379?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12514480
]
Ignacio Coloma commented on IVY-379:
------------------------------------
Maybe it's easier with a patch (just added an if, and it seems to solve the bug)
Index:
C:/workspace/ivy/src/java/org/apache/ivy/core/resolve/IvyNodeEviction.java
===================================================================
--- C:/workspace/ivy/src/java/org/apache/ivy/core/resolve/IvyNodeEviction.java
(revision 558361)
+++ C:/workspace/ivy/src/java/org/apache/ivy/core/resolve/IvyNodeEviction.java
(working copy)
@@ -45,14 +45,15 @@
this.parent = parent;
this.conflictManager = conflictManager;
this.selected = selected;
- for (Iterator iter = selected.iterator(); iter.hasNext();) {
- Object o = (Object) iter.next();
- if (!(o instanceof IvyNode)) {
- throw new IllegalArgumentException(
- "selected nodes must be instance of IvyNode.
Found: "
- + o.getClass().getName());
+ if (selected != null)
+ for (Iterator iter = selected.iterator(); iter.hasNext();) {
+ Object o = (Object) iter.next();
+ if (!(o instanceof IvyNode)) {
+ throw new IllegalArgumentException(
+ "selected nodes must be instance of IvyNode.
Found: "
+ + o.getClass().getName());
+ }
}
- }
}
public String toString() {
> NullPointerException during resolve
> -----------------------------------
>
> Key: IVY-379
> URL: https://issues.apache.org/jira/browse/IVY-379
> Project: Ivy
> Issue Type: Bug
> Components: Core
> Affects Versions: 1.4
> Environment: JDK 1.5 on Linux
> Reporter: John Williams
> Assignee: Xavier Hanin
> Fix For: 2.0
>
>
> Sorry I can't be more specific at the moment, but here is the stack trace:
> /shared/lcc94/disk1/work/devBuilds/CC/build-generic.xml:70: The following
> error occurred while executing this line:
> /shared/lcc94/disk1/work/devBuilds/CC/checkout/palantir/build/ant-support/lcc-ant-targets.xml:77:
> impossible to resolve dependencies: java.lang.NullPointerException
> at
> org.apache.tools.ant.ProjectHelper.addLocationToBuildException(ProjectHelper.java:541)
> at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:418)
> at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at
> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
> at org.apache.tools.ant.Task.perform(Task.java:348)
> at org.apache.tools.ant.Target.execute(Target.java:357)
> at org.apache.tools.ant.Target.performTasks(Target.java:385)
> at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
> at org.apache.tools.ant.Project.executeTarget(Project.java:1298)
> at
> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
> at org.apache.tools.ant.Project.executeTargets(Project.java:1181)
> at org.apache.tools.ant.Main.runBuild(Main.java:698)
> at org.apache.tools.ant.Main.startAnt(Main.java:199)
> at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
> at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
> Caused by:
> /shared/lcc94/disk1/work/devBuilds/CC/checkout/palantir/build/ant-support/lcc-ant-targets.xml:77:
> impossible to resolve dependencies: java.lang.NullPointerException
> at fr.jayasoft.ivy.ant.IvyResolve.execute(IvyResolve.java:208)
> at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
> at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at
> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
> at org.apache.tools.ant.Task.perform(Task.java:348)
> at org.apache.tools.ant.Target.execute(Target.java:357)
> at org.apache.tools.ant.Target.performTasks(Target.java:385)
> at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
> at
> org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38)
> at org.apache.tools.ant.Project.executeTargets(Project.java:1181)
> at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:416)
> ... 17 more
> Caused by: java.lang.NullPointerException
> at fr.jayasoft.ivy.IvyNode.isEvicted(IvyNode.java:367)
> at fr.jayasoft.ivy.Ivy.fetchDependencies(Ivy.java:1410)
> at fr.jayasoft.ivy.Ivy.getDependencies(Ivy.java:1332)
> at fr.jayasoft.ivy.Ivy.resolve(Ivy.java:1125)
> at fr.jayasoft.ivy.Ivy.resolve(Ivy.java:1082)
> at fr.jayasoft.ivy.ant.IvyResolve.execute(IvyResolve.java:159)
> ... 29 more
> --- Nested Exception ---
> /shared/lcc94/disk1/work/devBuilds/CC/checkout/palantir/build/ant-support/lcc-ant-targets.xml:77:
> impossible to resolve dependencies: java.lang.NullPointerException
> at fr.jayasoft.ivy.ant.IvyResolve.execute(IvyResolve.java:208)
> at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
> at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at
> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
> at org.apache.tools.ant.Task.perform(Task.java:348)
> at org.apache.tools.ant.Target.execute(Target.java:357)
> at org.apache.tools.ant.Target.performTasks(Target.java:385)
> at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
> at
> org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38)
> at org.apache.tools.ant.Project.executeTargets(Project.java:1181)
> at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:416)
> at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at
> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
> at org.apache.tools.ant.Task.perform(Task.java:348)
> at org.apache.tools.ant.Target.execute(Target.java:357)
> at org.apache.tools.ant.Target.performTasks(Target.java:385)
> at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
> at org.apache.tools.ant.Project.executeTarget(Project.java:1298)
> at
> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
> at org.apache.tools.ant.Project.executeTargets(Project.java:1181)
> at org.apache.tools.ant.Main.runBuild(Main.java:698)
> at org.apache.tools.ant.Main.startAnt(Main.java:199)
> at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
> at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
> Caused by: java.lang.NullPointerException
> at fr.jayasoft.ivy.IvyNode.isEvicted(IvyNode.java:367)
> at fr.jayasoft.ivy.Ivy.fetchDependencies(Ivy.java:1410)
> at fr.jayasoft.ivy.Ivy.getDependencies(Ivy.java:1332)
> at fr.jayasoft.ivy.Ivy.resolve(Ivy.java:1125)
> at fr.jayasoft.ivy.Ivy.resolve(Ivy.java:1082)
> at fr.jayasoft.ivy.ant.IvyResolve.execute(IvyResolve.java:159)
> ... 29 more
> --- Nested Exception ---
> java.lang.NullPointerException
> at fr.jayasoft.ivy.IvyNode.isEvicted(IvyNode.java:367)
> at fr.jayasoft.ivy.Ivy.fetchDependencies(Ivy.java:1410)
> at fr.jayasoft.ivy.Ivy.getDependencies(Ivy.java:1332)
> at fr.jayasoft.ivy.Ivy.resolve(Ivy.java:1125)
> at fr.jayasoft.ivy.Ivy.resolve(Ivy.java:1082)
> at fr.jayasoft.ivy.ant.IvyResolve.execute(IvyResolve.java:159)
> at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
> at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at
> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
> at org.apache.tools.ant.Task.perform(Task.java:348)
> at org.apache.tools.ant.Target.execute(Target.java:357)
> at org.apache.tools.ant.Target.performTasks(Target.java:385)
> at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
> at
> org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38)
> at org.apache.tools.ant.Project.executeTargets(Project.java:1181)
> at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:416)
> at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at
> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:105)
> at org.apache.tools.ant.Task.perform(Task.java:348)
> at org.apache.tools.ant.Target.execute(Target.java:357)
> at org.apache.tools.ant.Target.performTasks(Target.java:385)
> at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1329)
> at org.apache.tools.ant.Project.executeTarget(Project.java:1298)
> at
> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
> at org.apache.tools.ant.Project.executeTargets(Project.java:1181)
> at org.apache.tools.ant.Main.runBuild(Main.java:698)
> at org.apache.tools.ant.Main.startAnt(Main.java:199)
> at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
> at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
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