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java.lang.NullPointerException at com.m7.wide.project.artifact.ArtifactMgr.updateArtifact(Unknown Source) at com.m7.wide.project.artifact.ArtifactMgr.B(Unknown Source) at com.m7.wide.project.artifact.ArtifactMgr.access$000(Unknown Source) at com.m7.wide.project.artifact.ArtifactMgr$3.process(Unknown Source) at com.m7.wide.project.artifact.ArtifactMgr.processArtifactTask(Unknown Source) at com.m7.wide.project.artifact.ArtifactMgr.endBatchModifications(Unknown Source) at com.m7.wide.project.WebProject.B(Unknown Source) at com.m7.wide.project.ProjectManager.endBacthModifications(Unknown Source) at com.m7.wide.HostProjectMgr.fireBacthEndEvent(Unknown Source) at com.m7.wide.HostProjectMgr.endBuilderEvent(Unknown Source) at com.m7.wide.eclipse.NitroxBuilder.A(Unknown Source) at com.m7.wide.eclipse.NitroxBuilder.build(Unknown Source) at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:593) at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:1044) at org.eclipse.core.runtime.Platform.run(Platform.java:783) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:168) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:202) at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:231) at org.eclipse.core.internal.runtime.InternalPlatform.run(InternalPlatform.java:1044) at org.eclipse.core.runtime.Platform.run(Platform.java:783) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:234) at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:303) at org.eclipse.core.internal.resources.Project.build(Project.java:106) at org.eclipse.ui.actions.BuildAction.invokeOperation(BuildAction.java:190) at org.eclipse.ui.actions.WorkspaceAction.execute(WorkspaceAction.java:133) at org.eclipse.ui.actions.WorkspaceAction$2.runInWorkspace(WorkspaceAction.java:424) at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:76)