--- a/net/minecraft/resources/ResourceLocation.java
+++ b/net/minecraft/resources/ResourceLocation.java
@@ -32,6 +32,7 @@
     public static final char NAMESPACE_SEPARATOR = ':';
     public static final String DEFAULT_NAMESPACE = "minecraft";
     public static final String REALMS_NAMESPACE = "realms";
+    public static final String PAPER_NAMESPACE = "paper"; // Paper
     private final String namespace;
     private final String path;
 
@@ -246,7 +247,7 @@
 
     private static String assertValidNamespace(String namespace, String path) {
         if (!isValidNamespace(namespace)) {
-            throw new ResourceLocationException("Non [a-z0-9_.-] character in namespace of location: " + namespace + ":" + path);
+            throw new ResourceLocationException("Non [a-z0-9_.-] character in namespace of location: " + org.apache.commons.lang3.StringUtils.normalizeSpace(namespace) + ":" + org.apache.commons.lang3.StringUtils.normalizeSpace(path)); // Paper - Sanitize ResourceLocation error logging
         } else {
             return namespace;
         }
@@ -267,7 +268,7 @@
 
     private static String assertValidPath(String namespace, String path) {
         if (!isValidPath(path)) {
-            throw new ResourceLocationException("Non [a-z0-9/._-] character in path of location: " + namespace + ":" + path);
+            throw new ResourceLocationException("Non [a-z0-9/._-] character in path of location: " + namespace + ":" + org.apache.commons.lang3.StringUtils.normalizeSpace(path)); // Paper - Sanitize ResourceLocation error logging
         } else {
             return path;
         }