port: net: don't draw console or net debug when the font is unloaded

port/src/console.c

@@ -148,6 +148,10 @@ static inline Gfx *conRenderMsgs(Gfx *gdl)
 
 Gfx *conRender(Gfx *gdl)
 {
+	if (!g_CharsHandelGothicXs || !g_FontHandelGothicXs) {
+		return gdl;
+	}
+
 	gdl = text0f153628(gdl);
 
 	if (!conOpen) {

port/src/net/net.c

@@ -777,6 +777,10 @@ Gfx *netDebugRender(Gfx *gdl)
 		return gdl;
 	}
 
+	if (!g_CharsHandelGothicXs || !g_FontHandelGothicXs) {
+		return gdl;
+	}
+
 	gdl = text0f153628(gdl);
 	gSPSetExtraGeometryModeEXT(gdl++, G_ASPECT_LEFT_EXT);