Regression

test with Eclipse 2018-12 and Xtext nighly / org.eclipse.xpect.tests.FileExtensionInfoTest.testLanguageWithoutUI

Failing for the past 1 build (Since #23 )

Took 0 ms.

Error Message

org/eclipse/xtext/xbase/lib/util/ToStringBuilder

Stacktrace

java.lang.NoClassDefFoundError: org/eclipse/xtext/xbase/lib/util/ToStringBuilder
	at org.eclipse.xpect.tests.FileExtensionInfoTest.parse(FileExtensionInfoTest.java:457)
	at org.eclipse.xpect.tests.FileExtensionInfoTest.testLanguageWithoutUI(FileExtensionInfoTest.java:292)