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 24521a279148..7a5465c50058 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
@@ -151,7 +151,7 @@ public class DataFlowInspectionBase extends BaseJavaBatchLocalInspectionTool {
       for (PsiParameter parameter : NullParameterConstraintChecker.checkMethodParameters(method, isOnTheFly)) {
         final String name = parameter.getName();
         holder.registerProblem(parameter.getNameIdentifier(),
-                               InspectionsBundle.message("dataflow.method.fails.with.null.argument", name),
+                               InspectionsBundle.message("dataflow.method.fails.with.null.argument"),
                                ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
                                NullableStuffInspectionBase.getWrappedUiDependentQuickFix(this::createNavigateToNullParameterUsagesFix, parameter, isOnTheFly));
       }
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 296e5e2b33a4..7a0351e35125 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
@@ -63,6 +63,7 @@ class NullParameterConstraintChecker extends DataFlowRunner {
       PsiParameter parameter = parameters[index];
       if (!(parameter.getType() instanceof PsiPrimitiveType) &&
           !NullableNotNullManager.isNotNull(parameter) &&
+          !NullableNotNullManager.isNullable(parameter) &&
           JavaNullMethodArgumentUtil.hasNullArgument(method, index)) {
         nullableParameters.add(parameter);
       }
diff --git a/platform/platform-resources-en/src/messages/InspectionsBundle.properties b/platform/platform-resources-en/src/messages/InspectionsBundle.properties
index bf713b8295c0..ca0f3b785cd1 100644
--- a/platform/platform-resources-en/src/messages/InspectionsBundle.properties
+++ b/platform/platform-resources-en/src/messages/InspectionsBundle.properties
@@ -92,7 +92,7 @@ dataflow.message.return.nullable.from.notnullable=Expression <code>#ref</code> m
 dataflow.message.unboxing=Unboxing of <code>#ref</code> #loc may produce <code>java.lang.NullPointerException</code>
 dataflow.message.unboxing.method.reference=Use of <code>#ref</code> #loc would need unboxing which may produce <code>java.lang.NullPointerException</code>
 dataflow.too.complex=Method <code>#ref</code> is too complex to analyze by data flow algorithm
-dataflow.method.fails.with.null.argument=Method fails when parameter ''{0}'' is <code>null<code>
+dataflow.method.fails.with.null.argument=Method will throw an exception when parameter is null
 
 #deprecated
 inspection.deprecated.display.name=Deprecated API usage