Missing class usage StringMatcher in eclipse internal code #514
Description
The Usage of StringMatcher
org.eclipse.ui.internal.misc.StringMatcher
org.eclipse.ui.internal.ide.StringMatcher
needs to migrate to
org.eclipse.core.text.StringMatcher
according to https://bugs.eclipse.org/bugs/show_bug.cgi?id=564946. This can cause problems if this plugin is used in later versions where this Eclipse version and execute the code which require the missing class.