diff --git a/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/DataFlowInspectionBase.java b/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/DataFlowInspectionBase.java
index d0b186572877..6b5a148c377d 100644
--- a/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/DataFlowInspectionBase.java
+++ b/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/DataFlowInspectionBase.java
@@ -146,7 +146,7 @@ public class DataFlowInspectionBase extends BaseJavaBatchLocalInspectionTool {
 
   private void analyzeNullLiteralMethodArguments(PsiMethod method, ProblemsHolder holder, boolean isOnTheFly) {
     if (REPORT_NULLS_PASSED_TO_NOT_NULL_PARAMETER && isOnTheFly) {
-      for (PsiParameter parameter : NullParameterConstraintChecker.checkMethodParameters(method, true)) {
+      for (PsiParameter parameter : NullParameterConstraintChecker.checkMethodParameters(method)) {
         holder.registerProblem(parameter.getNameIdentifier(),
                                InspectionsBundle.message("dataflow.method.fails.with.null.argument"),
                                ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
diff --git a/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/NullParameterConstraintChecker.java b/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/NullParameterConstraintChecker.java
index 7a0351e35125..e5c4f4fcac9d 100644
--- a/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/NullParameterConstraintChecker.java
+++ b/java/java-analysis-impl/src/com/intellij/codeInspection/dataFlow/NullParameterConstraintChecker.java
@@ -54,7 +54,7 @@ class NullParameterConstraintChecker extends DataFlowRunner {
   }
 
   @NotNull
-  static PsiParameter[] checkMethodParameters(PsiMethod method, boolean isOnTheFly) {
+  static PsiParameter[] checkMethodParameters(PsiMethod method) {
     if (method.getBody() == null) return PsiParameter.EMPTY_ARRAY;
 
     final Collection<PsiParameter> nullableParameters = new SmartList<>();
@@ -70,7 +70,7 @@ class NullParameterConstraintChecker extends DataFlowRunner {
     }
     if (nullableParameters.isEmpty()) return PsiParameter.EMPTY_ARRAY;
 
-    final NullParameterConstraintChecker checker = new NullParameterConstraintChecker(nullableParameters, isOnTheFly);
+    final NullParameterConstraintChecker checker = new NullParameterConstraintChecker(nullableParameters, true);
     checker.analyzeMethod(method.getBody(), new StandardInstructionVisitor());
 
     return checker.myPossiblyViolatedParameters.toArray(new PsiParameter[checker.myPossiblyViolatedParameters.size()]);