Do not stop recursive visitor with return

#KT-23627 Fixed

idea/idea-core/src/org/jetbrains/kotlin/idea/core/ShortenReferences.kt

@@ -430,7 +430,12 @@ class ShortenReferences(val options: (KtElement) -> Options = { Options.DEFAULT
 
         override val collectElementsVisitor = object : MyVisitor(elementFilter) {
             override fun visitDotQualifiedExpression(expression: KtDotQualifiedExpression) {
-                if (expression.receiverExpression is KtThisExpression && !options.removeThis) return
+                if (expression.receiverExpression is KtThisExpression && !options.removeThis) {
+                    val filterResult = elementFilter(expression)
+                    if (filterResult == FilterResult.SKIP) return
+                    expression.selectorExpression?.acceptChildren(this)
+                    return
+                }
                 super.visitDotQualifiedExpression(expression)
             }
         }

idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/KotlinScriptDependenciesClassFinder.kt

@@ -31,6 +31,8 @@ import org.jetbrains.kotlin.idea.caches.project.ScriptModuleSearchScope
 import org.jetbrains.kotlin.load.java.AbstractJavaClassFinder
 import org.jetbrains.kotlin.resolve.jvm.KotlinSafeClassFinder
 
+
+
 class KotlinScriptDependenciesClassFinder(project: Project,
                                           private val scriptDependenciesManager: ScriptDependenciesManager
 ) : NonClasspathClassFinder(project), KotlinSafeClassFinder {