Actually create an error label. Fixes #764

Author: Earthcomputer

src/main/kotlin/com/demonwav/mcdev/platform/fabric/creator/FabricProjectSettingsWizard.form

@@ -1,17 +1,17 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <form xmlns="http://www.intellij.com/uidesigner/form/" version="1" bind-to-class="com.demonwav.mcdev.platform.fabric.creator.FabricProjectSettingsWizard">
-  <grid id="27dc6" binding="panel" layout-manager="GridLayoutManager" row-count="3" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+  <grid id="27dc6" binding="panel" layout-manager="GridLayoutManager" row-count="4" column-count="1" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
     <margin top="0" left="0" bottom="0" right="0"/>
     <constraints>
-      <xy x="20" y="20" width="1059" height="649"/>
+      <xy x="20" y="20" width="1059" height="653"/>
     </constraints>
     <properties/>
     <border type="none"/>
     <children>
       <grid id="d9c29" layout-manager="GridLayoutManager" row-count="1" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
         <margin top="0" left="0" bottom="0" right="0"/>
         <constraints>
-          <grid row="2" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
+          <grid row="3" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
         </constraints>
         <properties/>
         <border type="none"/>
@@ -380,6 +380,29 @@
           <grid row="1" column="0" row-span="1" col-span="1" vsize-policy="6" hsize-policy="1" anchor="0" fill="2" indent="0" use-parent-layout="false"/>
         </constraints>
       </vspacer>
+      <grid id="b822e" layout-manager="GridLayoutManager" row-count="1" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+        <margin top="0" left="0" bottom="0" right="0"/>
+        <constraints>
+          <grid row="2" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="0" fill="3" indent="0" use-parent-layout="false"/>
+        </constraints>
+        <properties/>
+        <border type="none"/>
+        <children>
+          <component id="564ee" class="javax.swing.JLabel" binding="errorLabel">
+            <constraints>
+              <grid row="0" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <text value="&lt;html&gt;&lt;font color=&quot;red&quot;&gt;An error occurred when trying to fetch the latest versions. Check the IDE log for details.&lt;/font&gt;&lt;/html&gt;"/>
+            </properties>
+          </component>
+          <hspacer id="3bbd3">
+            <constraints>
+              <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="1" hsize-policy="6" anchor="0" fill="1" indent="0" use-parent-layout="false"/>
+            </constraints>
+          </hspacer>
+        </children>
+      </grid>
     </children>
   </grid>
 </form>

src/main/kotlin/com/demonwav/mcdev/platform/fabric/creator/FabricProjectSettingsWizard.kt

@@ -271,6 +271,7 @@ class FabricProjectSettingsWizard(private val creator: MinecraftProjectCreator)
             dataProvider = downloadVersions()
             updateForm()
         } catch (e: Exception) {
+            e.printStackTrace()
             error()
         }