<rdar://problem/14822563> - Do not attempt to use a null VariableList or crashes will ensue
llvm-svn: 197862
diff --git a/lldb/source/Symbol/Variable.cpp b/lldb/source/Symbol/Variable.cpp
index 7276e0a..36fe3b1 100644
--- a/lldb/source/Symbol/Variable.cpp
+++ b/lldb/source/Symbol/Variable.cpp
@@ -832,10 +832,17 @@
VariableList *variable_list = frame->GetVariableList(get_file_globals);
+ if (!variable_list)
+ break;
+
const size_t num_variables = variable_list->GetSize();
for (size_t i=0; i<num_variables; ++i)
{
Variable *variable = variable_list->GetVariableAtIndex(i).get();
+
+ if (!variable)
+ continue;
+
const char *variable_name = variable->GetName().AsCString();
if (strstr(variable_name, token.c_str()) == variable_name)
{