Bug 96219 [implementation] OperationCanceledException gets logged
N20050521-0010 OperationCanceledException gets logged if reconcile is canceled during Java editor reconcile or if AST creation is canceled during AST Provider's AST creation.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/ASTProvider.java
String fName;
		private WAIT_FLAG(String name) {
			fName= name;
		}
		/*
		 * @see java.lang.Object#toString()
		 */
		public String toString() {
			return fName;
		}
	}
	/**
	 * Wait flag indicating that a client requesting an AST
	 * wants to wait until an AST is ready.
	 * <p>
	 * An AST will be created by this AST provider if the shared
	 * AST is not for the given java element.
	 * </p>
	 *
	 * @since 3.1
	 */
	public static final WAIT_FLAG WAIT_YES= new WAIT_FLAG("wait yes"); 
	/**
	 * Wait flag indicating that a client requesting an AST
	 * only wants to wait for the shared AST of the active editor.
	 * <p>