From 8e9216b90778d6bcf0a1cf429a7b9a3a1ed0774e Mon Sep 17 00:00:00 2001
From: Tagir Valeev <Tagir.Valeev@jetbrains.com>
Date: Wed, 30 Aug 2017 16:36:42 +0700
Subject: [PATCH] Fix IDEA-178248 WrapWithAdapterMethodCallFix exception on
 unresolved code

---
 .../impl/quickfix/WrapWithAdapterMethodCallFix.java      | 9 +++++++--
 .../quickFix/wrapAdapterCall/beforeUnresolved.java       | 6 ++++++
 2 files changed, 13 insertions(+), 2 deletions(-)
 create mode 100644 java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/wrapAdapterCall/beforeUnresolved.java

diff --git a/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/WrapWithAdapterMethodCallFix.java b/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/WrapWithAdapterMethodCallFix.java
index 1cc0f9b3ea24..d201adb66a02 100644
--- a/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/WrapWithAdapterMethodCallFix.java
+++ b/java/java-analysis-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/WrapWithAdapterMethodCallFix.java
@@ -61,8 +61,13 @@ public class WrapWithAdapterMethodCallFix extends LocalQuickFixAndIntentionActio
           !myOutTypeFilter.test(outType)) {
         return false;
       }
-      PsiType resultType =
-        createReplacement(context, "((" + GenericsUtil.getVariableTypeByExpressionType(inType).getCanonicalText() + ")null)").getType();
+      PsiType variableType = GenericsUtil.getVariableTypeByExpressionType(inType);
+      String typeText = variableType.getCanonicalText();
+      if(!variableType.equalsToText(typeText)) {
+        // Probably some incorrect type like PsiLambdaParameterType
+        return false;
+      }
+      PsiType resultType = createReplacement(context, "((" + typeText + ")null)").getType();
       return resultType != null && outType.isAssignableFrom(resultType);
     }
 
diff --git a/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/wrapAdapterCall/beforeUnresolved.java b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/wrapAdapterCall/beforeUnresolved.java
new file mode 100644
index 000000000000..29bc5f6444a7
--- /dev/null
+++ b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/wrapAdapterCall/beforeUnresolved.java
@@ -0,0 +1,6 @@
+// "Wrap parameter using 'new File()'" "false"
+class Foo {
+  private static Y[] parse(Iterable<String> ss) {
+    return Y.toArray(X.from(ss).transform(s -> pa<caret>rse(s)));
+  }
+}
\ No newline at end of file