[jbosstools-issues] [JBoss JIRA] Closed: (JBIDE-2566) Almost any editing of pages.xml throws a lot of NPE.

Almost any editing of pages.xml throws a lot of NPE. ---------------------------------------------------- Key: JBIDE-2566 URL: https://jira.jboss.org/jira/browse/JBIDE-2566 Project: Tools (JBoss Tools) Issue Type: Bug Components: Seam Affects Versions: 3.0.0.alpha Reporter: Alexey Kazakov Assignee: Daniel Azarov Priority: Critical Fix For: 3.0.0.alpha EXECUTE: Create seam project. EXECUTE: Open pages.xml EXECUTE: Edit <pages... -> <ages.. EXECUTE: Save the file. There are a lot of NPE in log: java.lang.NullPointerException at java.lang.String.startsWith(String.java:1252) at java.lang.String.startsWith(String.java:1281) at org.jboss.tools.seam.ui.pages.editor.ecore.pages.impl.PagesModelImpl$ML.structureChanged(PagesModelImpl.java:332) at org.jboss.tools.common.model.impl.XModelImpl$2.run(XModelImpl.java:493) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37) at org.jboss.tools.common.model.impl.XModelImpl.fireStructureChanged(XModelImpl.java:489) at org.jboss.tools.common.model.impl.XModelObjectImpl.fireStructureChanged(XModelObjectImpl.java:404) at org.jboss.tools.seam.pages.xml.model.impl.SeamPagesDiagramImpl.firePrepared(SeamPagesDiagramImpl.java:36) at org.jboss.tools.seam.pages.xml.model.SeamPagesFileLoader.reloadProcess(SeamPagesFileLoader.java:122) at org.jboss.tools.seam.pages.xml.model.SeamPagesFileLoader.load(SeamPagesFileLoader.java:90) at org.jboss.tools.common.model.filesystems.impl.AbstractExtendedXMLFileImpl.loadChildren(AbstractExtendedXMLFileImpl.java:100) at org.jboss.tools.common.model.filesystems.impl.AbstractExtendedXMLFileImpl.get(AbstractExtendedXMLFileImpl.java:47) at org.jboss.tools.common.meta.constraint.XAdapter.getProperty(XAdapter.java:24) at org.jboss.tools.common.model.impl.XModelObjectImpl.get_0(XModelObjectImpl.java:129) at org.jboss.tools.common.model.impl.XModelObjectImpl.getAttributeValue(XModelObjectImpl.java:152) at org.jboss.tools.jst.web.model.AbstractWebFileImpl.getAsText(AbstractWebFileImpl.java:50) at org.jboss.tools.common.model.filesystems.impl.AbstractExtendedXMLFileImpl.edit(AbstractExtendedXMLFileImpl.java:153) at org.jboss.tools.seam.pages.xml.model.SeamPagesFileLoader.update(SeamPagesFileLoader.java:133) at org.jboss.tools.common.model.filesystems.impl.FolderImpl.reload(FolderImpl.java:539) at org.jboss.tools.common.model.filesystems.impl.FolderImpl.updateLoaded(FolderImpl.java:471) at org.jboss.tools.common.model.filesystems.impl.FolderImpl.update(FolderImpl.java:307) at org.jboss.tools.common.model.filesystems.impl.FolderImpl.updateLoaded(FolderImpl.java:456) at org.jboss.tools.common.model.filesystems.impl.FolderImpl.update(FolderImpl.java:307) at org.jboss.tools.common.model.filesystems.impl.FolderImpl.updateLoaded(FolderImpl.java:456) at org.jboss.tools.common.model.filesystems.impl.FolderImpl.update(FolderImpl.java:307) at org.jboss.tools.common.model.filesystems.impl.FileSystemFolderLoader.update(FileSystemFolderLoader.java:28) at org.jboss.tools.common.model.filesystems.impl.FileSystemsLoader.update(FileSystemsLoader.java:65) at org.jboss.tools.common.model.filesystems.impl.FileSystemsImpl.doUpdate(FileSystemsImpl.java:279) at org.jboss.tools.common.model.filesystems.impl.FileSystemsImpl.access$4(FileSystemsImpl.java:273) at org.jboss.tools.common.model.filesystems.impl.FileSystemsImpl$UpdateRunnable.run(FileSystemsImpl.java:266) at org.jboss.tools.common.model.XJob.run(XJob.java:124) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) After that pages xml editor keeps throwing NPE after every build until you restart eclipse.