Fixed legacy instance code.

index.js

           var localinstancesPath = `${instanceroot}/${p}.elxr`;
           if(existsSync( localinstancesPath )) {
             try {
-              var chessinstances = acquirelocalinstances( `${instanceroot}/${p}` )
+              var chessinstances = acquirelocalinstances( { root : `${instanceroot}/${p}` }   )
               if(chessinstances.error) delete chessinstances.error 
               return Object.keys(chessinstances).earlyreduce( ( reduced, instanceName) => {
                   return Object.keys(chessinstances[instanceName]).earlyreduce( (reduced, instanceType) => { 
   }
 
   var cacheWriteInstanceConfig = function(chessinstances, instanceroot, selectedinstance){
-    var instanceName = selectedinstance.instanceName ;
-    var node_env = selectedinstance.node_env;
-    // PB : TODO -- handle current_run switch...
-    // console.dir(chessinstances)
-    // PB : TODO -- We should be able to do simply merge at a higher level using assign
-    chessinstances[instanceName][node_env].repos = mergeObjByKey(chessinstances[instanceName][node_env].repos || [], 'repo') ;
-    chessinstances[instanceName][node_env].elevated = mergeObjByKey(chessinstances[instanceName][node_env].elevated || [], 'repo') ;
+    if(selectedinstance) {
+
+      var instanceName = selectedinstance.instanceName ;
+      var node_env = selectedinstance.node_env;
+      // PB : TODO -- handle current_run switch...
+      // console.dir(chessinstances)
+      // PB : TODO -- We should be able to do simply merge at a higher level using assign
+      chessinstances[instanceName][node_env].repos = mergeObjByKey(chessinstances[instanceName][node_env].repos || [], 'repo') ;
+      chessinstances[instanceName][node_env].elevated = mergeObjByKey(chessinstances[instanceName][node_env].elevated || [], 'repo') ;
+    }
     fs.writeFileSync(instanceroot + '/chessinstances.js', 'module.exports = ' + JSON.stringify(chessinstances, null, 2) + '', { 'flag': 'w' })
   }
 
                 , selected, selectedinstance)
               chessinstances[selected.instanceName][selected.node_env].reposervers = Array.from(new Set(chessinstances[selected.instanceName][selected.node_env].reposervers))
               selectedinstance.reposerver = selectedinstance.reposerver || selectedinstance.reposervers[0] // PB : TODO -- Attempt first one that is available and online...
-              cacheWriteInstanceConfig(chessinstances, selectedinstance.root)
+              cacheWriteInstanceConfig(chessinstances, selectedinstance.root, selectedinstance)
               // ENV.NODE_ENV = selectedinstance.node_env; 
               throw e
             }