[maricar]

i tried to open Build.xml file under WEB-INF folder, it give me the following error…
“unable to create part”

( im using eclipse Version: 3.0.0 Build id: 200406251208)..pls help thanks!

Problems occurred when invoking code from plug-in: “org.eclipse.core.runtime”.

java.lang.NullPointerException
at gnu.xml.dom.ls.ReaderInputStream.close() (/usr/lib/libgcj.so.6.0.0)
at gnu.xml.aelfred2.XmlParser.doParse(java.lang.String, java.lang.String, java.io.Reader, java.io.InputStream, java.lang.String) (/usr/lib/libgcj.so.6.0.0)
at gnu.xml.aelfred2.SAXDriver.parse(org.xml.sax.InputSource) (/usr/lib/libgcj.so.6.0.0)
at gnu.xml.aelfred2.XmlReader.parse(org.xml.sax.InputSource) (/usr/lib/libgcj.so.6.0.0)
at gnu.xml.dom.ls.DomLSParser.doParse(org.w3c.dom.ls.LSInput) (/usr/lib/libgcj.so.6.0.0)
at gnu.xml.dom.ls.DomLSParser.parse(org.w3c.dom.ls.LSInput) (/usr/lib/libgcj.so.6.0.0)
at gnu.xml.dom.DomDocumentBuilder.parse(org.xml.sax.InputSource) (/usr/lib/libgcj.so.6.0.0)
at org.eclipse.ant.internal.ui.editor.TaskDescriptionProvider.parseFile(java.lang.String) (Unknown Source)
at org.eclipse.ant.internal.ui.editor.TaskDescriptionProvider.initialize() (Unknown Source)
at org.eclipse.ant.internal.ui.editor.TaskDescriptionProvider.TaskDescriptionProvider() (Unknown Source)
at org.eclipse.ant.internal.ui.editor.TaskDescriptionProvider.getDefault() (Unknown Source)
at org.eclipse.ant.internal.ui.editor.AntEditorCompletionProcessor.AntEditorCompletionProcessor(org.eclipse.ant.internal.ui.editor.outline.AntModel) (Unknown Source)
at org.eclipse.ant.internal.ui.editor.AntEditorSourceViewerConfiguration.getContentAssistant(org.eclipse.jface.text.source.ISourceViewer) (Unknown Source)
at org.eclipse.jface.text.source.SourceViewer.configure(org.eclipse.jface.text.source.SourceViewerConfiguration) (Unknown Source)
at org.eclipse.ui.texteditor.AbstractTextEditor.createPartControl(org.eclipse.swt.widgets.Composite) (Unknown Source)
at org.eclipse.ui.texteditor.StatusTextEditor.createPartControl(org.eclipse.swt.widgets.Composite) (Unknown Source)
at org.eclipse.ui.texteditor.AbstractDecoratedTextEditor.createPartControl(org.eclipse.swt.widgets.Composite) (Unknown Source)
at org.eclipse.ant.internal.ui.editor.AntEditor.createPartControl(org.eclipse.swt.widgets.Composite) (Unknown Source)
at org.eclipse.ui.internal.PartPane$2.run() (Unknown Source)
at org.eclipse.core.internal.runtime.InternalPlatform.run(org.eclipse.core.runtime.ISafeRunnable) (Unknown Source)
at org.eclipse.core.runtime.Platform.run(org.eclipse.core.runtime.ISafeRunnable) (Unknown Source)
at org.eclipse.ui.internal.PartPane.createChildControl() (Unknown Source)
at org.eclipse.ui.internal.PartPane.createControl(org.eclipse.swt.widgets.Composite) (Unknown Source)
at org.eclipse.ui.internal.PartStack.refreshPresentationSelection() (Unknown Source)
at org.eclipse.ui.internal.PartStack.setSelection(org.eclipse.ui.internal.LayoutPart) (Unknown Source)
at org.eclipse.ui.internal.PartStack.showPart(org.eclipse.ui.internal.LayoutPart, java.lang.Object) (Unknown Source)
at org.eclipse.ui.internal.PartStack.add(org.eclipse.ui.internal.LayoutPart) (Unknown Source)
at org.eclipse.ui.internal.EditorStack.add(org.eclipse.ui.internal.LayoutPart) (Unknown Source)
at org.eclipse.ui.internal.EditorSashContainer.addEditor(org.eclipse.ui.internal.EditorPane) (Unknown Source)

[Scott Anderson]

The problem is that Eclipse is trying to run with GCJ instead of a “real” JDK. You can specify which JDK Eclipse should run with from the commandline with: eclipse -vm <path-to-sun-jdk>/bin/javaw.exe

That should take care of the problem.

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