java.lang.IllegalArgumentException

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  • java.lang.IllegalArgumentException: Cannot determine the package name of 'java.util.Map.Entry'. Please use the TypeReference(packageName, className) constructor at org.eclipse.xtext.xtext.generator.model.TypeReference.getPackageName(TypeReference.java:176) at org.eclipse.xtext.xtext.generator.model.TypeReference.<init>(TypeReference.java:70) at org.eclipse.xtext.xtext.generator.model.TypeReference.<init>(TypeReference.java:66) at org.eclipse.xtext.xtext.generator.model.TypeReference.<init>(TypeReference.java:62) at org.eclipse.xtext.xtext.generator.model.TypeReference.<init>(TypeReference.java:145) at org.eclipse.xtext.xtext.generator.model.JavaFileAccess$JavaTypeAwareStringConcatenation.getStringRepresentation(JavaFileAccess.java:62)
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