Maven Import Project times wrong:
Could not calculate build Plan:plugin org.apache.maven.plugins:maven-war-plugin:2.3 or one of their dependencies Could not Be resolved:failed to read artifact descriptor for org.apache.maven.plugins:maven-war-plugin:jar:2.3
Plugin org.apache.maven.plugins:maven-war-plugin:2.3 or one of its dependencies could not being resolved:failed to read Arti Fact Descriptor for org.apache.maven.plugins:maven-war-plugin:jar:2.3
..................................
Workaround:
1. Clear your Warehouse
(Default: C:\Users\ user name \.m2\repository\org\apache\maven\plugins\maven-war-plugin\2.3)
The m2e-lastupdated.properties file in the directory
2. Right-click on the project, Run As-->maven Clean
3. Right-click on the project, Run As-->maven Install
4. Project right-click Maven-->update Project.
5. Refresh or clean up the project. over!
Issues such as Eclipse Guide Pack plugins