defined IPGeolocationError to throw when an error response is received or invalid values are provided for a query

Author: ul-jf

src/main/java/io/ipgeolocation/api/exceptions/IPGeolocationError.java

@@ -0,0 +1,23 @@
+package io.ipgeolocation.api.exceptions;
+
+public class IPGeolocationError extends RuntimeException {
+  private int status = -1;
+
+  public IPGeolocationError(Throwable e) {
+    super(e);
+  }
+
+  public IPGeolocationError(String message) {
+    super(message);
+  }
+
+  public IPGeolocationError(int status, String message) {
+    super(message);
+
+    this.status = status;
+  }
+
+  public int getStatus() {
+    return status;
+  }
+}