diff --git a/src/http/modules/perl/ngx_http_perl_module.c b/src/http/modules/perl/ngx_http_perl_module.c
index bad2454..833e90f 100644
--- a/src/http/modules/perl/ngx_http_perl_module.c
+++ b/src/http/modules/perl/ngx_http_perl_module.c
@@ -1041,15 +1041,13 @@
 
     pmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_perl_module);
 
-    {
+    if (pmcf) {
+        dTHXa(pmcf->perl);
+        PERL_SET_CONTEXT(pmcf->perl);
 
-    dTHXa(pmcf->perl);
-    PERL_SET_CONTEXT(pmcf->perl);
+        /* set worker's $$ */
 
-    /* set worker's $$ */
-
-    sv_setiv(GvSV(gv_fetchpv("$", TRUE, SVt_PV)), (I32) ngx_pid);
-
+        sv_setiv(GvSV(gv_fetchpv("$", TRUE, SVt_PV)), (I32) ngx_pid);
     }
 
     return NGX_OK;
diff --git a/src/http/ngx_http_config.h b/src/http/ngx_http_config.h
index 6629210..74f6f6c 100644
--- a/src/http/ngx_http_config.h
+++ b/src/http/ngx_http_config.h
@@ -69,8 +69,10 @@
     ((ngx_http_conf_ctx_t *) cf->ctx)->loc_conf[module.ctx_index]
 
 #define ngx_http_cycle_get_module_main_conf(cycle, module)                    \
-    ((ngx_http_conf_ctx_t *)                                                  \
-         cycle->conf_ctx[ngx_http_module.index])->main_conf[module.ctx_index]
+    (cycle->conf_ctx[ngx_http_module.index] ?                                 \
+        ((ngx_http_conf_ctx_t *) cycle->conf_ctx[ngx_http_module.index])      \
+            ->main_conf[module.ctx_index]:                                    \
+        NULL)
 
 
 #endif /* _NGX_HTTP_CONFIG_H_INCLUDED_ */