[psi] don't search for property initializer in decompiled code

it's not included in decompiled text, so can't be found anyway

compiler/psi/src/org/jetbrains/kotlin/psi/KtProperty.java

@@ -268,8 +268,15 @@ public class KtProperty extends KtTypeParameterListOwnerStub<KotlinPropertyStub>
     @Nullable
     public KtExpression getInitializer() {
         KotlinPropertyStub stub = getStub();
-        if (stub != null && !stub.hasInitializer()) {
-            return null;
+        if (stub != null) {
+            if (!stub.hasInitializer()) {
+                return null;
+            }
+
+            if (getContainingKtFile().isCompiled()) {
+                //don't load ast
+                return null;
+            }
         }
 
         return AstLoadingFilter.forceAllowTreeLoading(this.getContainingFile(), () ->