Entity: line 1: parser error : internal error: xmlParseInternalSubset: error detected in Markup declaration

 %a; 
    ^
Entity: line 1: 
<:0000
^
Entity: line 1: parser error : DOCTYPE improperly terminated
 %a; 
    ^
Entity: line 1: 
<:0000
^
namespace error : Failed to parse QName ':0000'
 %a; 
    ^
<:0000
      ^
./test/errors10/781205.xml:4: parser error : Couldn't find end of Start Tag :0000 line 1

^