이클립스에 STS 플러그인 설치 후 "Failed to create the part's controls" (java.lang.NoClassDefFoundError: org/eclipse/tm4e/ui/utils/ContentTypeHelper)

java.lang.NoClassDefFoundError: org/eclipse/tm4e/ui/utils/ContentTypeHelper

    at org.eclipse.tm4e.languageconfiguration.LanguageConfigurationCharacterPairMatcher.findContentTypes(LanguageConfigurationCharacterPairMatcher.java:134)

    at org.eclipse.tm4e.languageconfiguration.LanguageConfigurationCharacterPairMatcher.getMatcher(LanguageConfigurationCharacterPairMatcher.java:113)

    at org.eclipse.tm4e.languageconfiguration.LanguageConfigurationCharacterPairMatcher.match(LanguageConfigurationCharacterPairMatcher.java:47)

    at org.eclipse.jface.text.source.MatchingCharacterPainter.paint(MatchingCharacterPainter.java:313)

    at org.eclipse.jface.text.PaintManager.addPainter(PaintManager.java:207)

    ...

해결책

=> 인스톨 뉴 소프트웨어 => work with에 "https://download.eclipse.org/tm4e/releases/latest" => 설치 완료 후 이클립스 재시작