[jbosstools-issues] [JBoss JIRA] (JBIDE-10300) NPE for tld file which is in jar taglib and opened by "JBoss Tools XML Editor"

NPE for tld file which is in jar taglib and opened by "JBoss Tools XML Editor" ------------------------------------------------------------------------------ Key: JBIDE-10300 URL: https://issues.jboss.org/browse/JBIDE-10300 Project: Tools (JBoss Tools) Issue Type: Bug Components: common/jst/core Affects Versions: 3.3.0.M5 Reporter: Vitali Yemialyanchyk Assignee: Victor Rubezhny Fix For: 3.3.0.Beta1 1) use https://issues.jboss.org/browse/JBIDE-10173 as example project; 2) add org.jboss.tools.jsf.jsfnature and org.jboss.tools.jst.web.kb.kbnature to the project; 3) open stopka-ui-test\src\main\webapp\test.jspx in VPE; 4) use Ctlr+LMouse click on <stopka:css> to open corresponding tld file; 5) stopka.tld is opened; 6) move the mouse over the editor - and you will get: Unexpected runtime error while computing a text hover java.lang.NullPointerException at org.jboss.tools.common.el.core.resolver.ELResolverFactoryManager.getResolvers(ELResolverFactoryManager.java:105) at org.jboss.tools.jst.web.kb.PageContextFactory.createPageContext(PageContextFactory.java:418) at org.jboss.tools.jst.web.kb.PageContextFactory.createPageContext(PageContextFactory.java:231) at org.jboss.tools.jst.web.kb.PageContextFactory.createPageContext(PageContextFactory.java:198) at org.jboss.tools.jst.web.kb.PageContextFactory.createPageContext(PageContextFactory.java:187) at org.jboss.tools.jst.jsp.jspeditor.info.FaceletTagInfoHoverProcessor.computeHoverHelp(FaceletTagInfoHoverProcessor.java:91) at org.eclipse.wst.xml.ui.internal.taginfo.XMLTagInfoHoverProcessor.getHoverInfo(XMLTagInfoHoverProcessor.java:257) at org.jboss.tools.common.text.xml.info.ChainTextHover.getHoverInfo2(ChainTextHover.java:145) at org.eclipse.jface.text.TextViewerHoverManager$4.run(TextViewerHoverManager.java:166)