NPE when serializing an in-memory model [message #1122115] |
Tue, 01 October 2013 04:42  |
Eclipse User |
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I try to serialize an in-memory model thus no valid underlaying resource and URI exist.
java.lang.NullPointerException
at org.eclipse.xtext.ui.editor.formatting.PreferenceStoreWhitespaceInformationProvider.getLineSeparatorPreference(PreferenceStoreWhitespaceInformationProvider.java:56)
at org.eclipse.xtext.ui.editor.formatting.PreferenceStoreWhitespaceInformationProvider.getLineSeparatorInformation(PreferenceStoreWhitespaceInformationProvider.java:46)
at org.eclipse.xtext.formatting.impl.AbstractDeclarativeFormatter.getLineSeparatorInfo(AbstractDeclarativeFormatter.java:114)
at org.eclipse.xtext.formatting.impl.AbstractDeclarativeFormatter.createFormattingConfig(AbstractDeclarativeFormatter.java:81)
at org.eclipse.xtext.formatting.impl.AbstractDeclarativeFormatter.getConfig(AbstractDeclarativeFormatter.java:92)
at org.eclipse.xtext.formatting.impl.AbstractDeclarativeFormatter.createFormatterStream(AbstractDeclarativeFormatter.java:75)
at org.eclipse.xtext.serializer.impl.Serializer.serialize(Serializer.java:103)
at org.eclipse.xtext.serializer.impl.Serializer.serialize(Serializer.java:122)
at org.eclipse.xtext.serializer.impl.Serializer.serialize(Serializer.java:51)
The model is generated on the fly:
IParseResult parseResult = parser.parse(new StringReader("..."));
Model element = parseResult.getRootASTElement();
...
serializer.serialize(element);
Is this supposed to work?
Regards, Lars M.
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