Exception analyzer doesn't show multiple attachments

idea/src/org/jetbrains/jet/plugin/debugger/evaluate/KotlinEvaluationBuilder.kt

@@ -73,8 +73,9 @@ import org.jetbrains.jet.lang.resolve.DescriptorUtils
 import org.jetbrains.jet.codegen.StackValue
 import org.jetbrains.jet.lang.types.Flexibility
 import org.jetbrains.jet.lang.psi.JetElement
-import org.jetbrains.jet.plugin.util.attachment.attachmentsByPsiFile
+import org.jetbrains.jet.plugin.util.attachment.attachmentByPsiFile
 import com.intellij.openapi.diagnostic.Attachment
+import org.jetbrains.jet.plugin.util.attachment.mergeAttachments
 
 private val RECEIVER_NAME = "\$receiver"
 private val THIS_NAME = "this"
@@ -91,11 +92,11 @@ object KotlinEvaluationBuilder: EvaluatorBuilder {
         }
 
         if (codeFragment.getContext() !is JetElement) {
-            val attachments = (attachmentsByPsiFile(position.getFile()) +
+            val attachments = array(attachmentByPsiFile(position.getFile()),
-                               attachmentsByPsiFile(codeFragment) +
+                                    attachmentByPsiFile(codeFragment),
-                               listOf(Attachment("breakpoint.info", "line: ${position.getLine()}"))
+                                    Attachment("breakpoint.info", "line: ${position.getLine()}"))
-                              ).copyToArray()
+
-            logger.error("Trying to evaluate ${codeFragment.javaClass} with context ${codeFragment.getContext()?.javaClass}", *attachments)
+            logger.error("Trying to evaluate ${codeFragment.javaClass} with context ${codeFragment.getContext()?.javaClass}", mergeAttachments(*attachments))
             throw EvaluateExceptionUtil.createEvaluateException("Couldn't evaluate kotlin expression in this context")
         }
 

idea/src/org/jetbrains/jet/plugin/ktSignature/KotlinSignatureInJavaMarkerProvider.java

@@ -112,7 +112,7 @@ public class KotlinSignatureInJavaMarkerProvider implements LineMarkerProvider {
             LOG.error(LogMessageEx.createEvent(
                     "Exception while collecting KotlinSignature markers",
                     ExceptionUtil.getThrowableText(error),
-                    AttachmentPackage.attachmentsByPsiFile(psiFile)
+                    AttachmentPackage.attachmentByPsiFileAsArray(psiFile)
             ));
         }
     }

idea/src/org/jetbrains/jet/plugin/util/attachment/attachmentUtils.kt

@@ -20,16 +20,37 @@ import com.intellij.psi.PsiFile
 import com.intellij.openapi.diagnostic.Attachment
 import com.intellij.diagnostic.AttachmentFactory
 
-public fun attachmentsByPsiFile(file: PsiFile?): Array<Attachment> {
+public fun attachmentByPsiFileAsArray(file: PsiFile?): Array<Attachment> {
-    if (file == null) return array()
+    val attachment = attachmentByPsiFile(file)
+    if (attachment == null) {
+        return array()
+    }
+    return array(attachment)
+}
+
+public fun attachmentByPsiFile(file: PsiFile?): Attachment? {
+    if (file == null) return null
 
     val virtualFile = file.getVirtualFile()
-    if (virtualFile != null) return array(AttachmentFactory.createAttachment(virtualFile))
+    if (virtualFile != null) return AttachmentFactory.createAttachment(virtualFile)
 
     val text = try { file.getText() } catch(e: Exception) { null }
     val name = try { file.getName() } catch(e: Exception) { null }
 
-    if (text != null && name != null) return array(Attachment(name, text))
+    if (text != null && name != null) return Attachment(name, text)
 
-    return array()
+    return null
+}
+
+public fun mergeAttachments(vararg attachments: Attachment?): Attachment {
+    val builder = StringBuilder()
+    attachments.forEach {
+        if (it != null) {
+            builder.append("\n----- START ${it.getPath()} -----\n")
+            builder.append(it.getDisplayText())
+            builder.append("\n----- END   ${it.getPath()} -----\n")
+        }
+    }
+
+    return Attachment("message.txt", builder.toString())
 }