Reasons why you cannot invoke the Help can be the following:
1. There is no reference to the topic, or a particular topic does not exist in MagicDraw Help. If a reference to the topic is broken, you can start the MagicDraw Help manually:
1.1. On the Help menu, click Help Content. The MagicDraw Help opens.
1.2. Browse in the help content or use a keyword to search for a particular topic.
Please let us know about broken links by contacting our customer support.
2. The communication with a server through Remote Method Invocation (RMI) is broken. Please do the following:
2.1. Open the mduml.properties* file. You can find the file in \bin.
2.2. To the JAVA_ARGS line, add a value -Dnostubfixing\=true, as it shown in the following example:
JAVA_ARGS=-Xmx1200M -XX\:PermSize\=60M -XX\:MaxPermSize\=200M -Dnostubfixing\=true
If the problem still persists, please contact our support team and attach the following files:
You can find these files in one of the following ways:
Go to \.magicdraw\.
On the Help menu, click About MagicDraw. In the About dialog, select the Environment tab and then click the link next to Configuration Files.
* If you are using MagicDraw 17.0.5 or later, the name of the property file is magicdraw.properties.