diff --git a/blueprint.sh b/blueprint.sh
index 2f64cc6..536480c 100644
--- a/blueprint.sh
+++ b/blueprint.sh
@@ -522,10 +522,28 @@ if [[ ( $2 == "-i" ) || ( $2 == "-install" ) ]]; then VCMD="y"
 
   if [[ $identifier =~ [a-z] ]]; then                                log_bright "[INFO] Identifier a-z checks passed."
   else rm -R ".blueprint/tmp/$n";                                     quit_red "[FATAL] The extension identifier should be lowercase and only contain characters a-z.";fi
-  if [[ ( ! -f ".blueprint/tmp/$n/$icon" ) && ( $icon != "" ) ]]; then
-    rm -R ".blueprint/tmp/$n";                                        quit_red "[FATAL] The 'info_icon' path points to a file that does not exist."
+  
+
+
+  # Validate paths to files defined in conf.yml.
+
+  # (optional)
+  if [[ ( ! -f ".blueprint/tmp/$n/$icon"              ) && ( $icon != ""              ) ]]      # icon
+  || [[ ( ! -f ".blueprint/tmp/$n/$admin_controller"  ) && ( $admin_controller != ""  ) ]]      # admin_controller
+  || [[ ( ! -f ".blueprint/tmp/$n/$admin_css"         ) && ( $admin_css != ""         ) ]]      # admin_css
+  || [[ ( ! -f ".blueprint/tmp/$n/$admin_wrapper"     ) && ( $admin_wrapper != ""     ) ]]      # admin_wrapper
+  || [[ ( ! -f ".blueprint/tmp/$n/$dashboard_css"     ) && ( $dashboard_css != ""     ) ]]      # dashboard_css
+  || [[ ( ! -f ".blueprint/tmp/$n/$dashboard_wrapper" ) && ( $dashboard_wrapper != "" ) ]];then # dashboard_wrapper 
+    EMPTYPATHS="y"
   fi
 
+  # Throw error
+  if [[ $EMPTYPATHS == "y" ]]; then
+    rm -R ".blueprint/tmp/$n";
+    throw 'confymlMissingFiles'
+  fi
+
+
   if [[ $database_migrations != "" ]]; then
     log_bright "[INFO] Placing database migrations.."
     cp -R ".blueprint/tmp/$n/$database_migrations/"* "database/migrations/" 2> /dev/null
diff --git a/blueprint/lib/throwError.sh b/blueprint/lib/throwError.sh
index cb87709..cb9ef53 100644
--- a/blueprint/lib/throwError.sh
+++ b/blueprint/lib/throwError.sh
@@ -8,7 +8,7 @@ source $BLUEPRINT__FOLDER/.blueprint/lib/bash_colors.sh
 function throwError {
   if [[ $1 == "cdMissingDirectory"  ]]; then err="Tried to navigate to a directory that does not exist, halting process.";fi
   if [[ $1 == "confymlNotFound"     ]]; then err="Could not find a conf.yml file.";fi
-  if [[ $1 == "confymlMissingFiles" ]]; then err="Some paths in the extension's conf.yml point to nonexistent files.";fi
+  if [[ $1 == "confymlMissingFiles" ]]; then err="A conf.yml value is pointing to a file that does not exist.";fi
   if [[ $1 == "scriptsMissingFiles" ]]; then err="Could not find install/remove/export script even though it's enabled.";fi
   if [[ $1 == "scriptsNoPrivateDir" ]]; then err="Could not run extension's install/remove/export script as the extension does not have a data directory.";fi