I have a large file[1] (3.5G unzipped) in the n-triples RDF format that I would like to work with in BaseX. When I try to read in the file using file:read-text(), I get the following error:

Error:
Version: BaseX 8.6 beta 8fa97ca
Java: Oracle Corporation, 1.8.0_73
OS: Linux, amd64
Stack Trace:
java.lang.NegativeArraySizeException
    at java.util.Arrays.copyOf(Arrays.java:3236)
    at org.basex.util.TokenBuilder.addByte(TokenBuilder.java:247)
    at org.basex.util.TokenBuilder.add(TokenBuilder.java:176)
    at org.basex.io.in.TextInput.cache(TextInput.java:143)
    at org.basex.io.in.TextInput.content(TextInput.java:132)
    at org.basex.query.value.item.StrStream.materialize(StrStream.java:71)
    at org.basex.query.value.item.StrStream.string(StrStream.java:44)
    at org.basex.query.expr.ParseExpr.toToken(ParseExpr.java:273)
    at org.basex.query.expr.ParseExpr.toEmptyToken(ParseExpr.java:261)
    at org.basex.query.func.fn.FnSubstring.item(FnSubstring.java:22)
    at org.basex.query.expr.ParseExpr.iter(ParseExpr.java:44)
    at org.basex.query.expr.gflwor.GFLWOR$1.next(GFLWOR.java:99)
    at org.basex.query.scope.MainModule$1.next(MainModule.java:122)
    at org.basex.query.QueryContext.cache(QueryContext.java:648)
    at org.basex.query.QueryProcessor.cache(QueryProcessor.java:116)
    at org.basex.core.cmd.AQuery.query(AQuery.java:87)
    at org.basex.core.cmd.XQuery.run(XQuery.java:22)
    at org.basex.core.Command.run(Command.java:255)
    at org.basex.core.Command.execute(Command.java:93)
    at org.basex.gui.GUI.exec(GUI.java:479)
    at org.basex.gui.GUI.access$3(GUI.java:433)
    at org.basex.gui.GUI$7.run(GUI.java:421)