Bug 36498 outline view signature incorrect for templated functions/methods
try this code: class A { template <class B> B aMethod( B aParm ); }; template <class A, typename B> void aFunction( A a, B b ); the name of the method shows up twice in the signature in the outline view.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/callhierarchy/CallHierarchyViewPart.java
if (ratio != null) {
            fHierarchyLocationSplitter.setWeights(new int[] {
                    ratio.intValue(), 1000 - ratio.intValue()
                });
        }
    }
    private void initCallMode() {
        int mode;
        try {
            mode = fDialogSettings.getInt(DIALOGSTORE_CALL_MODE);
            if ((mode < 0) || (mode > 1)) {
                mode = CALL_MODE_CALLERS;
            }
        } catch (NumberFormatException e) {
            mode = CALL_MODE_CALLERS;
        }
        
        fCurrentCallMode = -1;
        
        setCallMode(mode);
    }
    private void initOrientation() {
        int orientation;
        try {
            orientation = fDialogSettings.getInt(DIALOGSTORE_VIEWORIENTATION);
            if ((orientation < 0) || (orientation > 2)) {
                orientation = VIEW_ORIENTATION_VERTICAL;
            }
        } catch (NumberFormatException e) {
            orientation = VIEW_ORIENTATION_VERTICAL;