diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/JKSymbolProvider.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/JKSymbolProvider.kt
index 8d5cb302d34..86fffea1286 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/JKSymbolProvider.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/JKSymbolProvider.kt
@@ -10,8 +10,10 @@ import org.jetbrains.kotlin.j2k.conversions.resolveFqName
 import org.jetbrains.kotlin.j2k.tree.*
 import org.jetbrains.kotlin.j2k.tree.impl.*
 import org.jetbrains.kotlin.name.ClassId
+import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.psi.KtClassOrObject
 import org.jetbrains.kotlin.psi.KtNamedFunction
+import org.jetbrains.kotlin.psi.KtParameter
 import org.jetbrains.kotlin.utils.addToStdlib.safeAs
 import org.jetbrains.kotlin.psi.KtProperty
 
@@ -35,6 +37,7 @@ class JKSymbolProvider {
                 is PsiField -> JKMultiverseFieldSymbol(psi, this)
                 is KtNamedFunction -> JKMultiverseFunctionSymbol(psi, this)
                 is KtProperty -> JKMultiversePropertySymbol(psi, this)
+                is KtParameter -> JKMultiversePropertySymbol(psi, this)
                 is PsiLocalVariable -> JKMultiverseFieldSymbol(psi, this)
                 else -> TODO(psi::class.toString())
             }
@@ -94,6 +97,10 @@ class JKSymbolProvider {
     internal inline fun <reified T : JKSymbol> provideByFqName(fqName: String, context: PsiElement = symbolsByPsi.keys.first()): T =
         provideByFqName(ClassId.fromString(fqName), context)
 
+    internal inline fun <reified T : JKSymbol> provideByFqName(fqName: FqName, context: PsiElement = symbolsByPsi.keys.first()): T =
+        provideByFqName(fqName.asString(), context)
+
+
     private inner class ElementVisitor : JavaElementVisitor() {
         override fun visitClass(aClass: PsiClass) {
             provideUniverseSymbol(aClass)
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/TypeMappingConversion.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/TypeMappingConversion.kt
index 57e722dc44e..298e7ce0e73 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/TypeMappingConversion.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/TypeMappingConversion.kt
@@ -93,7 +93,7 @@ class TypeMappingConversion(val context: ConversionContext) : RecursiveApplicabl
         return when (parent) {
             is JKJavaMethod -> typeFlavorCalculator.methodNullability(parent.psi as PsiMethod)
             is JKJavaField -> typeFlavorCalculator.variableNullability(parent.psi as PsiVariable)
-            is JKLocalVariable -> typeFlavorCalculator.variableNullability(parent.psi as PsiVariable)
+            is JKVariable -> typeFlavorCalculator.variableNullability(parent.psi as PsiVariable)
             else -> Nullability.Default
         }
     }