fixed a glitch that raised an error instead of creating an “obsolete” block

gui.js

@@ -482,7 +482,11 @@ IDE_Morph.prototype.openIn = function (world) {
             SnapCloud.getPublicProject(
                 SnapCloud.encodeDict(dict),
                 function (projectData) {
-                    window.open('data:text/xml,' + projectData);
+                	myself.saveXMLAs(projectData, dict.ProjectName);
+                 	myself.showMessage(
+                  	   'Saved project\n' + dict.ProjectName,
+                      	2
+                 	);
                 },
                 this.cloudError()
             );
@@ -3382,7 +3386,7 @@ IDE_Morph.prototype.aboutSnap = function () {
         module, btn1, btn2, btn3, btn4, licenseBtn, translatorsBtn,
         world = this.world();
 
-    aboutTxt = 'Snap! 4.1.0.1\nBuild Your Own Blocks\n\n'
+    aboutTxt = 'Snap! 4.1.0.2\nBuild Your Own Blocks\n\n'
         + 'Copyright \u24B8 2017 Jens M\u00F6nig and '
         + 'Brian Harvey\n'
         + 'jens@moenig.org, bh@cs.berkeley.edu\n\n'

history.txt

@@ -3781,3 +3781,9 @@ Fixes:
 
 === v4.1.0.1 maintenance release ===
 
+171028
+------
+* Store: fixed a glitch that raised an error instead of creating an “obsolete” block
+
+=== v4.1.0.2 maintenance release ===
+

store.js

@@ -1135,9 +1135,13 @@ SnapSerializer.prototype.loadBlock = function (model, isReporter, object) {
             // lookup in inherited methods
             info = detect(receiver.customBlocks, function (block) {
                 return block.blockSpec() === model.attributes.s;
-            }) || detect(receiver.inheritedMethodsCache, function (block) {
-                return block.blockSpec() === model.attributes.s;
-            });
+            }) || (
+            	receiver.inheritedMethodsCache ?
+                	detect(receiver.inheritedMethodsCache, function (block) {
+                    	return block.blockSpec() === model.attributes.s;
+                	})
+          		: null
+          	);
         }
         if (!info) {
             return this.obsoleteBlock(isReporter);