Bug 95908 [5.0][content assist] toarray template inserted as content assist method argument guess
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/ParameterGuesser.java
return null;
		
		
		
		List matches= new ArrayList();
		boolean isArrayType= parameter.isArrayType();
		for (ListIterator iterator= proposals.listIterator(proposals.size()); iterator.hasPrevious(); ) {
			Variable variable= (Variable) iterator.previous();
			variable.isAutoboxingMatch= false;
			if (parameter.isAssignable(variable))
				matches.add(variable);
			if (isArrayType && getCollectionVariable().isHierarchyAssignable(variable)) {
				fIsTemplateMatch= true;
				isArrayType= false;
			}
		}
		return matches;
	}
	private Variable getCollectionVariable() {
		if (fCollectionVariable == null)
			fCollectionVariable= new Variable("java.util", "Collection", "", Variable.LOCAL, 0, null, null); 
		return fCollectionVariable;
	}
	/**
	 * Returns the longest common substring of two strings.
	 */
	private static String getLongestCommonSubstring(String first, String second) {
		String shorter= (first.length() <= second.length()) ? first : second;
		String longer= shorter == first ? second : first;
		int minLength= shorter.length();