diff --git a/bundles/com.e1c.v8codestyle.bsl/src/com/e1c/v8codestyle/bsl/strict/check/InvocationParamIntersectionCheck.java b/bundles/com.e1c.v8codestyle.bsl/src/com/e1c/v8codestyle/bsl/strict/check/InvocationParamIntersectionCheck.java
index d21413a5..7bfbfd78 100644
--- a/bundles/com.e1c.v8codestyle.bsl/src/com/e1c/v8codestyle/bsl/strict/check/InvocationParamIntersectionCheck.java
+++ b/bundles/com.e1c.v8codestyle.bsl/src/com/e1c/v8codestyle/bsl/strict/check/InvocationParamIntersectionCheck.java
@@ -189,7 +189,7 @@ protected void check(Object object, ResultAcceptor resultAceptor, ICheckParamete
         }
 
         EObject source = getSourceMethod(fa);
-        if (source instanceof Method)
+        if (source instanceof Method && source.eResource() != null)
         {
             boolean allowDynamicTypesCheck = parameters.getBoolean(PARAM_ALLOW_DYNAMIC_TYPES_CHECK);
             checkParamTypesIntersect(inv, (Method)source, allowDynamicTypesCheck, resultAceptor, bmTransaction,