Minor: clarify exception messages during Evaluate Expression

idea/src/org/jetbrains/kotlin/idea/debugger/evaluate/KotlinEvaluationBuilder.kt

@@ -156,7 +156,8 @@ class KotlinEvaluator(val codeFragment: KtCodeFragment, val sourcePosition: Sour
 
             val attachments = arrayOf(attachmentByPsiFile(sourcePosition.file),
                                       attachmentByPsiFile(codeFragment),
-                                      Attachment("breakpoint.info", "line: ${sourcePosition.line}"))
+                                      Attachment("breakpoint.info", "line: ${sourcePosition.line}"),
+                                      Attachment("context.info", codeFragment.context?.text ?: "null"))
             LOG.error(LogMessageEx.createEvent(
                                 "Couldn't evaluate expression",
                                 ExceptionUtil.getThrowableText(e),

idea/src/org/jetbrains/kotlin/idea/debugger/evaluate/extractFunctionForDebuggerUtil.kt

@@ -17,11 +17,14 @@
 package org.jetbrains.kotlin.idea.debugger.evaluate
 
 import com.intellij.debugger.engine.evaluation.EvaluateExceptionUtil
+import com.intellij.diagnostic.LogMessageEx
+import com.intellij.openapi.diagnostic.Attachment
 import com.intellij.openapi.util.Key
 import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiFile
 import com.intellij.psi.PsiManager
 import com.intellij.psi.impl.PsiModificationTrackerImpl
+import com.intellij.util.ExceptionUtil
 import org.jetbrains.kotlin.idea.actions.internal.KotlinInternalMode
 import org.jetbrains.kotlin.idea.caches.resolve.analyze
 import org.jetbrains.kotlin.idea.caches.resolve.analyzeFullyAndGetResult
@@ -32,6 +35,8 @@ import org.jetbrains.kotlin.idea.refactoring.introduce.extractionEngine.*
 import org.jetbrains.kotlin.idea.refactoring.introduce.extractionEngine.AnalysisResult.ErrorMessage
 import org.jetbrains.kotlin.idea.refactoring.introduce.extractionEngine.AnalysisResult.Status
 import org.jetbrains.kotlin.idea.util.application.runReadAction
+import org.jetbrains.kotlin.idea.util.attachment.attachmentByPsiFile
+import org.jetbrains.kotlin.idea.util.attachment.mergeAttachments
 import org.jetbrains.kotlin.idea.util.psi.patternMatching.toRange
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.codeFragmentUtil.suppressDiagnosticsInDebugMode
@@ -49,13 +54,16 @@ fun getFunctionForExtractedFragment(
 
     fun getErrorMessageForExtractFunctionResult(analysisResult: AnalysisResult, tmpFile: KtFile): String {
         if (KotlinInternalMode.enabled) {
-            LOG.error("Couldn't extract function for debugger:\n" +
+            val attachments = arrayOf(attachmentByPsiFile(tmpFile),
-                      "FILE NAME: ${breakpointFile.name}\n" +
+                                      attachmentByPsiFile(breakpointFile),
-                      "BREAKPOINT LINE: $breakpointLine\n" +
+                                      attachmentByPsiFile(codeFragment),
-                      "CODE FRAGMENT:\n${codeFragment.text}\n" +
+                                      Attachment("breakpoint.info", "line: $breakpointLine"),
-                      "ERRORS:\n${analysisResult.messages.map { "$it: ${it.renderMessage()}" }.joinToString("\n")}\n" +
+                                      Attachment("context.info", codeFragment.context?.text ?: "null"),
-                      "TMPFILE_TEXT:\n${tmpFile.text}\n" +
+                                      Attachment("errors.info", analysisResult.messages.map { "$it: ${it.renderMessage()}" }.joinToString("\n")))
-                      "FILE TEXT: \n${breakpointFile.text}\n")
+            LOG.error(LogMessageEx.createEvent(
+                    "Internal error during evaluate expression",
+                    ExceptionUtil.getThrowableText(Throwable("Extract function fails with ${analysisResult.messages.joinToString { it.name }}")),
+                    mergeAttachments(*attachments)))
         }
         return analysisResult.messages.map { errorMessage ->
             val message = when(errorMessage) {

idea/src/org/jetbrains/kotlin/idea/util/attachment/attachmentUtils.kt

@@ -16,9 +16,9 @@
 
 package org.jetbrains.kotlin.idea.util.attachment
 
-import com.intellij.psi.PsiFile
-import com.intellij.openapi.diagnostic.Attachment
 import com.intellij.diagnostic.AttachmentFactory
+import com.intellij.openapi.diagnostic.Attachment
+import com.intellij.psi.PsiFile
 
 fun attachmentByPsiFileAsArray(file: PsiFile?): Array<Attachment> {
     val attachment = attachmentByPsiFile(file)
@@ -48,9 +48,9 @@ fun mergeAttachments(vararg attachments: Attachment?): Attachment {
     val builder = StringBuilder()
     attachments.forEach {
         if (it != null) {
-            builder.append("\n----- START ${it.path} -----\n")
+            builder.append("----- START ${it.path} -----\n")
             builder.append(it.displayText)
-            builder.append("\n----- END   ${it.path} -----\n")
+            builder.append("\n----- END ${it.path} -----\n\n")
         }
     }