[xpath] a null-check added before XsltVariableContext.isReferenceTo check (EA-143967)

GitOrigin-RevId: d2d4a3556f6c64c413e06257e900cc26ab43e333
This commit is contained in:
Nicolay Mitropolsky
2019-06-16 08:16:44 +03:00
committed by intellij-monorepo-bot
parent 82ac8719d1
commit abf0e32a0c
@@ -117,6 +117,7 @@ public class XsltVariableContext implements VariableContext<XsltVariable> {
if (template == null || template.getMatchExpression() == null) return false;
final XPathVariable t = reference.resolve();
if (t == null) return false;
final PsiReference[] references = element.getReferences();
for (PsiReference r : references) {
if (r.isReferenceTo(t)) return true;