Failed to load or instantiate TagLibraryValidator class: org.apache.taglibs.standard.tlv.JstlCoreTLV

Question

So I was working with JSTL in OSGi, under Gemini runtime. And I\'m getting following exception, when I try to access the url to my servlet: -

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Answer 1

com.springsource.javax.servlet.jsp.jstl_1.2.0.v20110728
com.springsource.org.apache.taglibs.standard_1.1.2.v20110517

You're mixing JSTL 1.2.0 API+impl with JSTL 1.1.2 impl.

The both impls are conflicting with each other which explains all the trouble you're seeing.

Get rid of the 1.1.2 impl.

See also:

• Our JSTL wiki page