Fix "unexpected error type" exception in constructor conversion

So #KT-20218 Fixed

idea/src/org/jetbrains/kotlin/idea/intentions/ConvertPrimaryConstructorToSecondaryIntention.kt

@@ -72,7 +72,11 @@ class ConvertPrimaryConstructorToSecondaryIntention : SelfTargetingIntention<KtP
         for (property in klass.getProperties()) {
             if (property.isIndependent(klass, context)) continue
             if (property.typeReference == null) {
-                SpecifyTypeExplicitlyIntention().applyTo(property, editor)
+                with (SpecifyTypeExplicitlyIntention()) {
+                    if (applicabilityRange(property) != null) {
+                        applyTo(property, editor)
+                    }
+                }
             }
             val initializer = property.initializer!!
             initializerMap[property] = initializer.text

idea/testData/intentions/convertPrimaryConstructorToSecondary/errorType.kt

@@ -0,0 +1,6 @@
+// SKIP_ERRORS_BEFORE
+// SKIP_ERRORS_AFTER
+
+class Foo(val <caret>arg: Int) {
+    val arg = arg
+}

idea/testData/intentions/convertPrimaryConstructorToSecondary/errorType.kt.after

@@ -0,0 +1,13 @@
+// SKIP_ERRORS_BEFORE
+// SKIP_ERRORS_AFTER
+
+class Foo {
+    val arg: Int
+
+    constructor(arg: Int) {
+        this.arg = arg
+        this.arg = arg
+    }
+
+    val arg
+}

idea/tests/org/jetbrains/kotlin/idea/intentions/IntentionTestGenerated.java

@@ -5534,6 +5534,12 @@ public class IntentionTestGenerated extends AbstractIntentionTest {
             doTest(fileName);
         }
 
+        @TestMetadata("errorType.kt")
+        public void testErrorType() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/intentions/convertPrimaryConstructorToSecondary/errorType.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("independentProperty.kt")
         public void testIndependentProperty() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("idea/testData/intentions/convertPrimaryConstructorToSecondary/independentProperty.kt");