Fixed KNPE in convert primary constructor to secondary #KT-14745 Fixed

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

@@ -80,7 +80,7 @@ class ConvertPrimaryConstructorToSecondaryIntention : SelfTargetingIntention<KtP
                         val annotations = valueParameter.annotationEntries.joinToString(separator = " ") { it.text }
                         val vararg = if (valueParameter.isVarArg) VARARG_KEYWORD.value else ""
                         param("$annotations $vararg ${valueParameter.name ?: ""}",
-                              valueParameter.typeReference!!.text, valueParameter.defaultValue?.text)
+                              valueParameter.typeReference?.text ?: "", valueParameter.defaultValue?.text)
                     }
                     noReturnType()
                     for (superTypeEntry in klass.getSuperTypeListEntries()) {

idea/testData/intentions/convertPrimaryConstructorToSecondary/noArgType.kt

@@ -0,0 +1,4 @@
+// SKIP_ERRORS_BEFORE
+// SKIP_ERRORS_AFTER
+
+class My<caret>(val x)

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

@@ -0,0 +1,10 @@
+// SKIP_ERRORS_BEFORE
+// SKIP_ERRORS_AFTER
+
+class My {
+    val x
+
+    constructor(x:) {
+        this.x = x
+    }
+}

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

@@ -4862,6 +4862,12 @@ public class IntentionTestGenerated extends AbstractIntentionTest {
             doTest(fileName);
         }
 
+        @TestMetadata("noArgType.kt")
+        public void testNoArgType() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/intentions/convertPrimaryConstructorToSecondary/noArgType.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("paramsAndProperties.kt")
         public void testParamsAndProperties() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("idea/testData/intentions/convertPrimaryConstructorToSecondary/paramsAndProperties.kt");