From 53645139a18c4e8b00c2a3de1c56ac3013b1985a Mon Sep 17 00:00:00 2001
From: Eugene Zhuravlev <jeka@intellij.com>
Date: Thu, 7 Nov 2013 11:49:08 +0100
Subject: [PATCH] exception-safe rendering

---
 .../debugger/actions/ThreadDumpAction.java    | 31 ++++++++++++++-----
 1 file changed, 24 insertions(+), 7 deletions(-)

diff --git a/java/debugger/impl/src/com/intellij/debugger/actions/ThreadDumpAction.java b/java/debugger/impl/src/com/intellij/debugger/actions/ThreadDumpAction.java
index ac513d7a40b9..a4fe426088f7 100644
--- a/java/debugger/impl/src/com/intellij/debugger/actions/ThreadDumpAction.java
+++ b/java/debugger/impl/src/com/intellij/debugger/actions/ThreadDumpAction.java
@@ -33,7 +33,6 @@ import com.intellij.debugger.ui.DebuggerSessionTab;
 import com.intellij.openapi.actionSystem.AnAction;
 import com.intellij.openapi.actionSystem.AnActionEvent;
 import com.intellij.openapi.actionSystem.CommonDataKeys;
-import com.intellij.openapi.actionSystem.PlatformDataKeys;
 import com.intellij.openapi.actionSystem.Presentation;
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.application.ModalityState;
@@ -298,12 +297,30 @@ public class ThreadDumpAction extends AnAction implements AnAction.TransparentUp
     catch (Throwable e) {
       sourceName = "Unknown Source";
     }
-    return DebuggerBundle.message(
-        "export.threads.stackframe.format",
-        location.declaringType().name() + "." + location.method().name(),
-        sourceName,
-        location.lineNumber()
-    );
+
+    final StringBuilder methodName = new StringBuilder();
+    try {
+      methodName.append(location.declaringType().name());
+    }
+    catch (Throwable e) {
+      methodName.append(e.getMessage());
+    }
+    methodName.append(".");
+    try {
+      methodName.append(location.method().name());
+    }
+    catch (Throwable e) {
+      methodName.append(e.getMessage());
+    }
+
+    int lineNumber;
+    try {
+      lineNumber = location.lineNumber();
+    }
+    catch (Throwable e) {
+      lineNumber = -1;
+    }
+    return DebuggerBundle.message("export.threads.stackframe.format", methodName.toString(), sourceName, lineNumber);
   }
 
   private static String threadName(ThreadReference threadReference) {