PythonNatureStore.findPropertyNodeInXml() has thrown an AssertionFailedException

We found this prefix in 2 webpages.
MapChildren (2)Typical messages (2)TraceDetailed Map
  1. org.eclipse.core.runtime.AssertionFailedException
    1.   at org.eclipse.core.runtime.Assert.isNotNull()
    2.   at org.eclipse.core.runtime.Assert.isNotNull()
    3.   at org.python.pydev.plugin.nature.PythonNatureStore.getRootNodeInXml()
    4.   at org.python.pydev.plugin.nature.PythonNatureStore.findPropertyNodeInXml()
  1. packages not displayed in package explorer

    First:10 years ago
    Last:2 years ago
    Author:timmichelsen
  2. pydev package explorer broken

    First:9 years ago
    Last:2 years ago
    Author:nwilbert
MessageNumber of crashes
Error on document:null project:P/Playground1
org.eclipse.core.runtime.CoreException: org.eclipse.core.runtime.AssertionFailedException: null argument:1
  1. org.eclipse.core.runtime.AssertionFailedException
    1.   at org.eclipse.core.runtime.Assert.isNotNull()
    2.   at org.eclipse.core.runtime.Assert.isNotNull()
    3.   at org.python.pydev.plugin.nature.PythonNatureStore.getRootNodeInXml()
    4.   at org.python.pydev.plugin.nature.PythonNatureStore.findPropertyNodeInXml()