Problem with flex applications (I think)

Hi,
everytime I start up my flex application using mate I immediately get this error.


null
java.lang.StackOverflowError
at com.intellij.util.concurrency.WriterPreferenceReadWriteLock.startReadFromNewReader(WriterPreferenceReadWriteLock.java:90)
at com.intellij.util.concurrency.WriterPreferenceReadWriteLock$ReaderLock.acquire(WriterPreferenceReadWriteLock.java:159)
at com.intellij.util.concurrency.SyncAdapterLock.lock(SyncAdapterLock.java:31)
at com.intellij.psi.impl.CachedValueImpl.getValue(CachedValueImpl.java:97)
at com.intellij.psi.impl.source.xml.XmlTagImpl.getNSDescriptor(XmlTagImpl.java:231)
at com.intellij.psi.impl.source.xml.XmlTagImpl.getNSDescriptor(XmlTagImpl.java:55)
at com.intellij.psi.impl.source.xml.XmlTagImpl.getNSDescriptor(XmlTagImpl.java:55)
at com.intellij.psi.impl.source.xml.XmlTagImpl.getNSDescriptor(XmlTagImpl.java:55)
at com.intellij.javascript.flex.ClassBackedElementDescriptor.getElementDescriptor(ClassBackedElementDescriptor.java:131)
at com.intellij.javascript.flex.FlexMxmlNSDescriptor.getDescriptorFromTag(FlexMxmlNSDescriptor.java:44)
at com.intellij.javascript.flex.FlexMxmlNSDescriptor.getElementDescriptor(FlexMxmlNSDescriptor.java:31)
at com.intellij.javascript.flex.ClassBackedElementDescriptor.getElementDescriptor(ClassBackedElementDescriptor.java:132)
at com.intellij.javascript.flex.FlexMxmlNSDescriptor.getDescriptorFromTag(FlexMxmlNSDescriptor.java:44)
at com.intellij.javascript.flex.FlexMxmlNSDescriptor.getElementDescriptor(FlexMxmlNSDescriptor.java:31)
at com.intellij.javascript.flex.ClassBackedElementDescriptor.getElementDescriptor(ClassBackedElementDescriptor.java:132)
at com.intellij.javascript.flex.FlexMxmlNSDescriptor.getDescriptorFromTag(FlexMxmlNSDescriptor.java:44)
at com.intellij.javascript.flex.FlexMxmlNSDescriptor.getElementDescriptor(FlexMxmlNSDescriptor.java:31)
at com.intellij.javascript.flex.ClassBackedElementDescriptor.getElementDescriptor(ClassBackedElementDescriptor.java:132)
at com.intellij.javascript.flex.FlexMxmlNSDescriptor.getDescriptorFromTag(FlexMxmlNSDescriptor.java:44)
at com.intellij.javascript.flex.FlexMxmlNSDescriptor.getElementDescriptor(FlexMxmlNSDescriptor.java:31)