fix for #740

api.include.php

             $method = strtoupper($request->getMethod());
             $path = array();
             $segment = $method;
-            for ($i = 1; $segment; $i++) {
+            for ($i = 1; strlen($segment) > 0; $i++) {
                 array_push($path, $segment);
                 $segment = RequestUtils::getPathSegment($request, $i);
             }

api.php

             $method = strtoupper($request->getMethod());
             $path = array();
             $segment = $method;
-            for ($i = 1; $segment; $i++) {
+            for ($i = 1; strlen($segment) > 0; $i++) {
                 array_push($path, $segment);
                 $segment = RequestUtils::getPathSegment($request, $i);
             }

src/Tqdev/PhpCrudApi/Middleware/Router/SimpleRouter.php

         $method = strtoupper($request->getMethod());
         $path = array();
         $segment = $method;
-        for ($i = 1; $segment; $i++) {
+        for ($i = 1; strlen($segment) > 0; $i++) {
             array_push($path, $segment);
             $segment = RequestUtils::getPathSegment($request, $i);
         }