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After updating: XML Parsing Error: undefined entity Location: chrome://contactssidebar/content/contactsPanel.xul Line Number 210, Column 9:

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Larry
Larry
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Several of my end users started getting the error message after updating recently. XML Parsing Error: undefined entity Location: chrome://contactssidebar/content/contactsPanel.xul Line Number 210, Column 9:

Several of my end users started getting the error message after updating recently. XML Parsing Error: undefined entity Location: chrome://contactssidebar/content/contactsPanel.xul Line Number 210, Column 9: