Support for other types than Error in cause

Author: ZsharE

dist/elmahio.js

@@ -1024,6 +1024,29 @@
                 obj.StackTrace = objectLength(error.stack) !== 0 ? ErrorStackParser.parse(error) : null;
                 obj.Source = stack && stack.length > 0 ? stack[0].fileName : null;
                 obj.Inners = error.cause && typeof error.cause === "object" && error.cause instanceof Error ? [inspectorObj(error.cause)] : [];
+
+                if (error.cause && obj.Inners instanceof Array && obj.Inners.length === 0) {
+                    if (typeof error.cause === "number" || typeof error.cause === "string" || typeof error.cause === "boolean") {
+                        obj.ExceptionSpecific = [{ key: "cause", value: error.cause }];
+                    }
+                    if (typeof error.cause === "function") {
+                        obj.ExceptionSpecific = [{ key: "cause", value: error.cause.toString() }];
+                    }
+                    if (typeof error.cause === "object") {
+                        if (!(Object.keys(obj).length === 0 && obj.constructor === Object)) {
+                            let objEntries = [];
+                            for (const [key, value] of Object.entries(error.cause)) {
+                                if (typeof value === "number" || typeof value === "string" || typeof value === "boolean") {
+                                    objEntries.push({ key: key, value: value });
+                                } else {
+                                    objEntries.push({ key: key, value: value.toString() });
+                                }
+                            }
+                            obj.ExceptionSpecific = objEntries;
+                        }
+                    }
+                }
+
             } else {
                 obj.Type = typeof fullError.error || null;
                 obj.Message = fullError.message || null;