1 files changed, 2 insertions, 1 deletions

diff --git a/src/3rdParty/efsw/Thread.cpp b/src/3rdParty/efsw/Thread.cpp
index e3f0fa0..cfa88b4 100755..100644
--- a/src/3rdParty/efsw/Thread.cpp
+++ b/src/3rdParty/efsw/Thread.cpp
@@ -34,7 +34,8 @@ void Thread::terminate() {
 }
 
 void Thread::run() {
-        mEntryPoint->run();
+        if ( mEntryPoint )
+                mEntryPoint->run();
 }
 
 } // namespace efsw