Bug 188219 If a column name has colon will lead the exceptions when using it as a dimension[1101]
Description: If a column name has colon will lead the exceptions when using it as a dimension[1101] Build number: 2.2.0.v20070522-0630 Steps to reproduce: 1, New a computed column name such as a:b 2, Using the a:b column as a dimension in cube builder or 1, New a joint dataset and left all the columns name by default 2, New a cube using the joint dataset 3, Drag one column to dimension in cube builder Expected result: The column a:b or the column name has colon can be used as dimension without any exception Actual result: Exception occurs when using the a:b column as dimension Error log: A BIRT exception occurred. Plug-in Provider:Eclipse.org Plug-in Name:BIRT Model Plug-in ID:org.eclipse.birt.report.model Version:2.2.0.v20070522-0956 Error Code:Error.NameException.INVALID_NAME Error Message:The name "a:b" is invalid for it contains character ".", "/", "", "!", ";", "," .
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/namespace/ModuleNameHelper.java
}
		}
		String namePrefix = groupName;
		int level = group.getGroupLevel( );
		if ( StringUtil.isBlank( namePrefix ) )
		{
			namePrefix = ModelMessages.getMessage( "New."  
					+ group.getDefn( ).getName( ) );
			namePrefix = namePrefix.trim( );
			groupName = namePrefix + level;
		}
		while ( true )
		{
			if ( GroupNameValidator.getInstance( )
					.validateForRenamingGroup( listing,
							(GroupHandle) group.getHandle( module ), groupName )
					.size( ) == 0 )
			{
				break;
			}
			groupName = namePrefix + level;
			level++;
		}
		return groupName;
	}
	/**
	 * Creates a unique name for the group element. The name is unique in the
	 * scope of the table.
	 * 
	 * @param element