Added try and except for test condition in the bitmessagemain

src/bitmessagemain.py

@@ -405,7 +405,7 @@ class Main(object):
         else:
             state.enableGUI = True
             # pylint: disable=relative-import
-            
+            try:
                 from tests import core as test_core
                 test_core_result = test_core.run()
                 state.enableGUI = True
@@ -416,6 +416,8 @@ class Main(object):
                     if test_core_result.errors or test_core_result.failures
                     else 0
                 )
+            except:
+                pass
 
     @staticmethod
     def daemonize():