diff --git a/java/java-psi-impl/src/com/intellij/psi/impl/source/resolve/graphInference/InferenceSession.java b/java/java-psi-impl/src/com/intellij/psi/impl/source/resolve/graphInference/InferenceSession.java
index 425d20370e0c..cda150db7a15 100644
--- a/java/java-psi-impl/src/com/intellij/psi/impl/source/resolve/graphInference/InferenceSession.java
+++ b/java/java-psi-impl/src/com/intellij/psi/impl/source/resolve/graphInference/InferenceSession.java
@@ -259,7 +259,9 @@ public class InferenceSession {
               LOG.assertTrue(method != null);
               final PsiExpression[] newArgs = argumentList.getExpressions();
               final PsiParameter[] newParams = method.getParameterList().getParameters();
-              collectAdditionalConstraints(newParams, newArgs, method, ((MethodCandidateInfo)result).getSiteSubstitutor(), additionalConstraints);
+              if (newParams.length > 0) {
+                collectAdditionalConstraints(newParams, newArgs, method, ((MethodCandidateInfo)result).getSiteSubstitutor(), additionalConstraints);
+              }
             }
           }
         }