Fail gracefully with an error message if the ProjectVersion.txt file is corrupt. This also enables the Launcher to list all other projects even if some are corrupt. Before this patch it halted with an exception.

geo-at-github · geo-at-github · commit f1805a8f8f5a · 2018-01-21T11:03:49.000+01:00
diff --git a/UnityLauncher/Form1.cs b/UnityLauncher/Form1.cs
@@ -146,12 +146,12 @@ string GetProjectVersion(string path)
                         }
                         else
                         {
-                            throw new InvalidDataException("Cannot find m_EditorVersion:" + dd);
+                            MessageBox.Show("Cannot find m_EditorVersion in '" + versionPath + "'.\n\nFile Content:\n" + string.Join("\n", data).ToString());
                         }
                     }
                     else
                     {
-                        throw new InvalidDataException("invalid projectversion data:" + data.ToString());
+                        MessageBox.Show("Invalid projectversion data found in '" + versionPath + "'.\n\nFile Content:\n" + string.Join("\n", data).ToString());
                     }
                 }
             }

Original file line number	Diff line number	Diff line change
`@@ -146,12 +146,12 @@ string GetProjectVersion(string path)`
`146`	`146`	`}`
`147`	`147`	`else`
`148`	`148`	`{`
`149`		`- throw new InvalidDataException("Cannot find m_EditorVersion:" + dd);`
	`149`	`+ MessageBox.Show("Cannot find m_EditorVersion in '" + versionPath + "'.\n\nFile Content:\n" + string.Join("\n", data).ToString());`
`150`	`150`	`}`
`151`	`151`	`}`
`152`	`152`	`else`
`153`	`153`	`{`
`154`		`- throw new InvalidDataException("invalid projectversion data:" + data.ToString());`
	`154`	`+ MessageBox.Show("Invalid projectversion data found in '" + versionPath + "'.\n\nFile Content:\n" + string.Join("\n", data).ToString());`
`155`	`155`	`}`
`156`	`156`	`}`
`157`	`157`	`}`